Flux-Cored Wires

FeCrC-alloy

Cross-section
Flux-Cored Wire

Primary chromium carbides
Workhardening Austenite Surfacing
Typical chemical composition of pure weld metal (in wt.-%)
DURMAT® | C | Si | Mn | Cr | Ni | Mo | Nb | V | Co | Fe | + | Hardness |
---|---|---|---|---|---|---|---|---|---|---|---|---|
FD 200 KDURMAT® FD 200 KHardness: 180-200 HB Work hardened: 400-450 HBApplications: Repair of manganese steel buckets and shovels, high tensile tools & dies, clutches, crane wheels, earthmoving undercarriage parts, gear wheels, etc. Characteristics: Stainless, antimagnetic and workhardening Heat resistant up to 850 °C Can be applied as a buff er layer Classification: DIN EN 14700: T Fe-10-200-CKNPZ / DIN 8555: MF 8-200-CKNPZ |
0.1 | 0.5 | 6 | 19 | 8.5 | - | - | - | - | Bal. | - | 180-200 HB / 400-450 HB* |
FD 240 KDURMAT® FD 240 KHardness: 200-230 HB Work hardened: 400-450 HBApplications: Hard-facing of crushers, swing hammers, railway crossings, dredge buckets, etc. Characteristics: Designed for repairing worn parts of similar to base materials as well as for hard facing carbon steels parts against severe impact loads Austenitic Flux-Cored Wire Classification: DIN EN 14700: T Fe9-250-KNP / DIN 8555: MF 7-250-KNP |
1.1 | 0.3 | 14 | 4 | 0.6 | - | - | - | - | Bal. | - | 200-230 HB / 400-450 HB* |
FD 250 KDURMAT® FD 250 KHardness: 230-260 HB Work hardened: 450-500 HBApplications: Repair of manganese steel buckets and shovels, high tensile tools & dies, clutches, crane wheels, earthmoving undercarriage parts, gear wheels, etc. Characteristics: Corrosion resistant, antimagnetic, impact-resistant High plasticity: can be applied as a buff er layer Austenitic Flux-Cored Wire of the Mn-Cr-type Classification: DIN EN 14700: T Fe9 / DIN 8555: MF 7-250-KNP |
0.5 | 0.5 | 16 | 14 | 1.2 | 0.6 | - | 0.2 | - | Bal. | - | 230-260 HB / 450-500 HB* |
FD 270 K | 1.1 | - | 19 | 18 | - | - | 3 | - | - | Bal. | - | 250 HB / 500 HB* |
FD 295 HYDURMAT® FD 295 HYHardness: 280-300 HB Work hardened: 450 HBApplications: Water turbines, valves and components in the field of hydraulic or gas plants etc. Characteristics: Austenitic matrix Resistant to corrosion, erosion and cavitation Hot cracking resistant Classification: DIN EN 14700: Fe Z9-300-CKP |
0.2 | <3 | 9-11 | 18-20 | - | - | - | - | 9-11 | Bal. | N+ | 280-300 HB / 450 HB* |
EXAMPLE | DURMAT® FD 200 K
- Stainless, antimagnetic and workhardening.
- Heat resistant up to 850 °C.
- Can be applied as a buff er layer.
Classification
DIN EN 14700: T Fe-10-200-CKNPZ /
DIN 8555: MF 8-200-CKNPZ
DIN 8555: MF 8-200-CKNPZ
Applications
Repair of manganese steel buckets and shovels, high tensile tools & dies, clutches, crane wheels,
earthmoving undercarriage parts, gear wheels, etc.
Hardness
180-200 HB
Work hardened: 400-450 HB
Work hardened: 400-450 HB
Impact Resistant Coatings
Typical chemical composition of pure weld metal (in wt.-%)
DURMAT® | C | Si | Mn | Cr | Ni | Mo | Nb | V | W | B | Co | Ti | Fe | + | Hardness |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
FD 300DURMAT® FD 300Hardness: 280-325 HBApplications: Cable rolls, rails, couplings, back up rolls of caterpillars crane wheel rims, shaft s, tool – joints, etc. Characteristics: Tough and not sensitive to impact loads. The number of layers is not limited. Forgeable and can be additionally worked with cutting tools Classification: DIN EN 14700: T Fe1-300-P / DIN 8555: MF 1-300-P |
0.1 | 0.5 | 2 | 2.5 | - | 0.3 | - | - | - | - | - | + | Bal. | - | 280-325 HB |
FD 310DURMAT® FD 310Hardness: 40-44 HRCApplications: Continuous casting rolls, new cladding and rewelding of all types of hot rolling mills and caster Characteristics: Corrosion and impact resistant, has an excellent resistance to thermal fatigue. Tough and can be treated with cutting tools. Heat treatment is possible. Classification: DIN EN 14700: T Fe7-45-CPT / DIN 8555: MF 9-45-CPT |
0.2 | 1 | 1 | 13.5 | 3.5 | 1 | 0.2 | 0.15 | - | - | - | - | Bal. | - | 40-44 HRC |
FD 356DURMAT® FD 356Hardness: 40-42 HRCApplications: Continuous casting rolls, new cladding and rewelding of all types of hot rolling mills and caster Characteristics: Corrosion and impact resistant, has an excellent resistance to thermal fatigue. Multiple layers decrease hardness. Classification: DIN EN 14700: T Fe7-40-CPT / DIN 8555: MF 9-40-CPT |
0.1 | 0.3 | 0.8 | 17 | 4.6 | 1.1 | 0.2 | 0.15 | - | - | - | - | Bal. | - | 40-42 HRC |
FD 400DURMAT® FD 400Hardness: 38-42 HRCApplications: Cable rolls, rails, couplings, back up rolls of caterpillar crane wheel rims etc. Characteristics: Forgeable, can be additionally worked with cutting tools. Low alloyed deposit for hard facing of about 400 HB. Tough and not sensitive to impact. Classification: DIN EN 14700: T Fe1-40-P / DIN 8555: MF 1-40-P |
0.2 | - | - | 3 | - | 0.3 | - | - | - | - | - | - | Bal. | - | 38-42 HRC |
FD 450DURMAT® FD 450Hardness: 43-45 HRCApplications: Cable rolls, rails, couplings, back up rolls of caterpillar crane wheel rims and shafts, etc. Characteristics: Low alloyed deposit for hard facing of about 450 HB. Tough and not sensitive to impact. Forgeable, can be additionally worked with cutting tools. Classification: DIN EN 14700: T Fe1-45-P / DIN 8555: MF 1-45-P |
0.2 | - | - | 4 | - | 0.4 | - | 0.2 | - | - | - | - | Bal. | - | 43-45 HRC |
FD 476DURMAT® FD 476Hardness: 48-50 HRCApplications: Casting rolls etc. Characteristics: Resistant to impact loads and continuous rating through heat fatigue and high pressure. High Cr- Ni- Mo- Co- V- W- alloyed Flux-Cored Wire. Specially developed for the hard-facing of rolls for hot rolling. Corrosion and wear resistant. Classification: DIN EN 14700: T Z Fe7-50-CPT / DIN 8555: MF 9-50-CPT |
0.3 | 0.3 | 0.8 | 16 | 4 | 1.5 | - | 1 | 1 | - | 1.5 | - | Bal. | - | 48-50 HRC |
FD 495DURMAT® FD 495Hardness: 48-50 HRC Work hardened: 53 HRCApplications: Hard-facing of forging presses, hot piercing dies, stretching rolls, pinch rolls, hot strip mill table rolls and back-up rolls etc. Characteristics: Stainless weld deposit on Fe, Cr, Co, Mo-basis. High wear resistance at elevated temperatures, high tensile strength, resistance against sliding wear of metallic objects, thermal shock resistance. Artificial aging: 53 HRC at 590 °C. Classification: DIN EN 14700: T Z Fe8-50-CKTZW / DIN 8555: MF 3-50-CKTZ |
0.2 | 0.7 | 0.4 | 15 | - | 3.2 | - | - | - | - | 14 | - | Bal. | - | 48-50 HRC / 53 HRC* |
FD 580 | 0.35 | 0.6 | 2 | 6.5 | - | 1.5 | - | 0.5 | 1.2 | - | - | - | Bal. | - | 48-52 HRC |
FD 600DURMAT® FD 600Hardness: 55-58 HRCApplications: Parts subjected to abrasion, impact and compressive loads, sand pumps, dredge pump arms, dredge ladder rolls, etc. Characteristics: Flux-Cored Wire which enables a Cr-Mo-V alloyed deposit for semi automatic and automatic surfacing. Good resistance to tempering and good crack resistance. Classification: DIN EN 14700: T Fe3-60-PS / DIN 8555: MF 6-60-P |
0.5 | 1 | 3 | 6.5 | - | 0.8 | - | 0.2 | - | - | - | - | Bal. | - | 55-58 HRC |
FD 600 TICDURMAT® FD 600 TICHardness: 56-58 HRCApplications: Roller press, bucket teeth and lips, sand pumps, impellers, screws etc. Characteristics: Tough and not sensitive to impact loads. Excellent resistance a combination of impact and abrasion. Classification: DIN EN 14700: T Fe8-60-GP / DIN 8555: MF 6-60-GP |
1.8 | 1.6 | 1.4 | 7 | - | 1.4 | - | - | - | - | - | 5 | Bal. | - | 56-58 HRC |
FD 601 | 0.5 | 1 | 3 | 6 | - | 1.6 | - | 1.5 | 1 | - | - | - | Bal. | - | 56-60 HRC |
FD 605 | 0.5 | - | - | 6 | - | 1.3 | - | - | - | - | - | - | Bal. | SC: 12 | 55-60 HRC |
FD 609DURMAT® FD 609Hardness: 55-57 HRCApplications: Crusher wheels and hammers, rock processing shredders, cutting-tools, fluid valves and protection welding on Mn-Hadfield-steel Characteristics: Ferritic-martensitic microstructure. High resistance against impact stress and medium abrasion. Can be used up to 700 ° C. Crack free in multiple layers. Classification: DIN EN 14700: T Z Fe6-55-CGPT / DIN 8555: MF 6-55-GPT |
0.5 | 2.8 | 0.8 | 9.5 | 0.3 | - | - | - | - | - | - | - | Bal. | - | 55-57 HRC |
FD 615DURMAT® FD 615Hardness: 48-52 HRCApplications: Screw oil press, screw conveyors, clay industry, plastics industry etc. Characteristics: Fu High chromium alloyed flux-cored wire for high wear and corrosion resistance. Rust and corrosion resistance equivalent to a 17% Cr steel. Classification: DIN EN 14700: T Z Fe8-50-CGP/ DIN 8555: MF 6-50-RPS |
0.5 | - | - | 17-18 | 0.6 | 1.3 | - | - | - | - | - | - | Bal. | SC: 16 | 48-52 HRC |
FD 629DURMAT® FD 629Hardness: 58-63 HRCApplications: Mining equipment, scraper blades for brick and clay, technical knifes, agriculture, fans etc. Characteristics: Resistant against heavy abrasion and impact Precipitation of fine special carbides (SC) Extreme hardness and high tenacity Classification: DIN EN 14700: T Z Fe6 / DIN 8555: MF 6-60-GPS |
0.6 | - | - | 7 | - | 3 | - | - | - | - | - | - | Bal. | SC: 20 | 58-63 HRC |
FD 710DURMAT® FD 710Hardness: 62-65 HRCApplications: Parts for crushing of minerals, dredger teeth, briquetting press tools, moulds for the ceramic/brick industry, mixing wings, feed screws, shredders, hammer mills etc. Characteristics: Martensitic weld material with embedded Cr- V- Mo borides. Creep resistant up to 500 °C. High hardness and is crack resistant, further resistant to abrasive wear at medium impact. Classification: DIN EN 14700: T Z Fe13-60-GPT / DIN 8555: MF 6-65-GPT |
1.4 | 1 | 1 | 8 | - | 1 | - | 1 | - | 1 | - | - | Bal. | - | 62-65 HRC |
FD 760DURMAT® FD 760Hardness: 55-57 HRCApplications: Cement and crusher rolls / hammers, briquetting plants, ceramic industry etc. Characteristics: Martensitic with embedded Nb- carbides. High resistance to pressure, crack resistant. Additional resistance to abrasion wear. Classification: DIN EN 14700: T Fe8-55-GP / DIN 8555: MF 6-55-GP |
1.4 | 0.7 | 1.3 | 7 | - | 0.8 | 8 | 1 | 1.2 | - | - | - | Bal. | - | 55-57 HRC |
EXAMPLE | DURMAT® FD 600
- Flux-Cored Wire which enables a Cr-Mo-V alloyed deposit for semi automatic and automatic surfacing.
- Good resistance to tempering and good crack resistance.
Classification
DIN EN 14700: T Fe3-60-PS / DIN 8555: MF 6-60-P
Applications
Parts subjected to abrasion, impact and compressive loads, sand pumps, dredge pump arms, dredge ladder rolls, etc.
Hardness
55-58 HRC
Abrasion Resistant Hard-facing
Typical chemical composition of pure weld metal (in wt.-%)
DURMAT® | C | Si | Mn | Cr | Ni | Mo | Nb | V | W | B | Fe | + | Hardness |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
FD 42DURMAT® FD 42Hardness: 41-44 HRCApplications: Normally used in the meat processing and food industry for vegetable oil extrusion presses and in the chemical industry. Characteristics: Used at any place, where corrosive and abrasive wear is expected. Resistant to wear and corrosion. Can be additionally worked with metalloid cutting tools. Hard-facing of welding material is possible without cracking Classification: DIN EN 14700: T Fe14-45-CGT / DIN 8555: MF 10-45-CGT |
1.8 | 0.9 | 1.2 | 28 | 3 | 0.8 | - | - | - | - | Bal. | - | 41-44 HRC |
FD 50DURMAT® FD 50Hardness: 50-54 HRCApplications: Excavater teeth, mixer blades, conveying screws and others. Characteristics: Resistant to abrasion and medium impact. Best results by welding in two layers. Cannot be heat treated, machined or forged Classification: DIN EN 14700: T Fe14-50-GP / DIN 8555: MF 10-50-GP |
3.2 | 1.8 | 1.8 | 15 | - | - | - | - | - | - | Bal. | - | 50-54 HRC |
FD 51DURMAT® FD 51Hardness: 58-59 HRCApplications: Waste crushing, shredder equipments , conveyer screws, pumps, mixer parts, shovel-buckets, scrapers, fan-blades, etc. Characteristics: Excellent resistance to abrasion and medium impact up to 450 °C. Best results by welding in two layers. Cannot be heat treated, machined or forged. Classification: DIN EN 14700: T Fe14-60-G / DIN 8555: MF 10-60-G |
4.8 | 0.8 | 0.8 | 21 | - | - | - | - | - | + | Bal. | - | 58-59 HRC |
FD 53 ES | 3.8 | 1.2 | - | 32 | 0.5 | 0.4 | - | 1 | - | - | Bal. | - | 58-62 HRC |
FD 55DURMAT® FD 55Hardness: 55-59 HRCApplications: Piping, impellers and screws, etc. Characteristics: Stainless weld metal with excellent resistance to abrasion and medium impact. Best results by welding in two layers. Cannot be heat treated, machined or forged. Classification: DIN EN 14700: T Fe14-60-G / DIN 8555: MF 10-60-GR |
4.8 | 1.2 | 0.6 | 29 | - | - | - | - | - | - | Bal. | - | 55-59 HRC |
FD 55 MoDURMAT® FD 55 MoHardness: 57-60 HRCApplications: Bucket teeth and lips, sand pumps (wet sand possible), catalyst piping, impellers and screws etc. Characteristics: Stainless weld metal with excellent resistance to abrasion and medium impact. Higher warm strength of the deposit in comparison to DURMAT® FD 55.. Abrasion resistance up to 500 °C. Classification: DIN EN 14700: T Fe14-60-GT / DIN 8555: MF 10-60-GT |
5 | 1.2 | 0.4 | 28 | - | 1.3 | - | - | - | - | Bal. | - | 57-60 HRC |
FD 56DURMAT® FD 56Hardness: 58-60 HRCApplications: Wear plates, fans, etc. Characteristics: Self shielding Flux-Cored Wire. Specifically made for overlaying parts which are exposedto very extreme abrasive mineral wear related to the high amount of hard phasing. Impact and shock sensitive. Classification: DIN EN 14700: T Fe14-60-G / DIN 8555: MF 10-60-G |
5.4 | 1 | 0.4 | 32 | - | - | - | - | - | - | Bal. | - | 61-63 HRC |
FD 56 MoDURMAT® FD 56 MoHardness: 60-64 HRCApplications: Wear plates, fans, etc. Characteristics: High C, Cr + Mo alloyed self shielding Flux-Cored Wire. Resistant to strong abrasive wear by mineral substances, rust resistant. Impact and shock sensitive. Classification: DIN EN 14700: T Fe14-60-G / DIN 8555: MF 10-65-GR |
5.3 | 1 | - | 31 | - | 0.7 | - | - | - | + | Bal. | - | 60-64 HRC |
FD 59DURMAT® FD 59Hardness: 59-61 HRCApplications: B Farming, gravel digger, pumps, mixer paddles, concrete pumps, conveyor screws, impeller screws, track hoppers etc. Characteristics: Highly C- Cr - alloyed Flux-Cored Wire for applications in high mineral wear. Suitable for hard facing of parts that are exposed to high abrasion in wet areas. Impact and shock sensitive. Classification: DIN EN 14700: T Fe14-60-G / DIN 8555: MF 10-60-GR |
5.2 | 1.2 | 0.4 | 31 | - | 0.5 | - | - | - | - | Bal. | - | 60-62 HRC |
FD 59 LDURMAT® FD 59 LHardness: 57-59 HRCApplications: Kneading machines, liners, pumps, mixer parts, conveyer screws, mixer paddles, oil screws, etc. Characteristics: Highly C- Cr- Mo alloyed Flux-Cored Wire for applications in high mineral wear with a corrosion resistant matrix. Hard-facing of parts that are exposed to high abrasion and minor corrosion. Crack free welding is possible Classification: DIN EN 14700: T Fe14-60-CG / DIN 8555: MF 10-60-CGT |
3.8 | 1.2 | - | 33 | - | 0.5 | - | - | - | - | Bal. | - | 57-59 HRC |
FD 59 XLDURMAT® FD 59 XLHardness: 50-53 HRCApplications: Kneading machines, liners, pumps, mixer parts, conveyer screws, mixer paddles, oil screws, etc. Characteristics: Highly C- Cr- Mo alloyed Flux-Cored Wire for applications in high mineral wear with a corrosion resistant matrix. Hard-facing of parts that are exposed to high abrasion and minor corrosion. Crack free welding is possible Classification: DIN EN 14700: T Fe14-55-CG / DIN 8555: MF 10-55-CGT |
3 | 1.3 | - | 32 | 3 | 0.5 | - | - | - | - | Bal. | - | 50-53 HRC |
FD 60DURMAT® FD 60Hardness: 61-63 HRCApplications: Parts for coal mining equipment, cement and mineral industries etc. Characteristics: Flux-Cored Wire for hard-facing particularly for extreme abrasive wear. Free of slag, weldability is excellent. Best results by welding in two layers. Cannot be heat treated, machined or forged Classification: DIN EN 14700: T Fe15-60-G / DIN 8555: MF 10-60-G |
5.2 | 1.1 | 0.4 | 22 | - | - | 7 | - | - | - | Bal. | - | 61-63 HRC |
FD 61DURMAT® FD 61Hardness: 62-65 HRCApplications: Parts for coal mining equipment, cement and mineral industries etc. Characteristics: Flux-Cored Wire for hard-facing particularly for extreme abrasive wear. Free of slag, weldability is excellent. Best results by welding in two layers. Cannot be heat treated, machined or forged Impact and shock sensitive. Classification: DIN EN 14700: T Fe15-65-G / DIN 8555: MF 10-65-G |
5.2 | 1.3 | - | 22 | - | - | 7 | - | - | 1 | Bal. | - | 62-65 HRC |
FD 62DURMAT® FD 62Hardness: 60-63 HRCApplications: Wear plates, spiked rollers, cement and concrete pumps, dredging teeth, slag breakers, coke oven slides and Ni-Hard IV. Characteristics: Specifically made for verlaying parts which are exposed to very extreme abrasive mineral wear related to the high amount of hard phases. Classification: DIN EN 14700: T Fe15-60-G / DIN 8555: MF 10-60-G |
5.4 | 1.2 | - | 29 | - | - | 3 | - | - | - | Bal. | - | 60-63 HRC |
FD 64DURMAT® FD 64Hardness: 63-65 HRC 400 °C: 58 HRC 600 °C: 48 HRCApplications: Cement industry, mineral and brick industry, mining industry and parts subject to heavy wear in combination with temperature. Characteristics: Resistant to heavy mineral abrasion at elevated temperature. Classification: DIN EN 14700: T Fe16-65-GZ / DIN 8555: MF 10-65-GZ |
4.5 | 1.2 | 1.2 | 24 | - | - | - | 0.8 | 0.8 | 1 | Bal. | - | 63-65 HRC (600 °C: 58 HRC) |
FD 65DURMAT® FD 65Hardness: 63-65 HRC 400 °C: 62 HRC 600 °C: 59 HRC 800 °C: 53 HRCApplications: Blast furnace bells, coke oven screens and doors, sinter wheel breakers, smelter loading chutes, etc. Characteristics: Resistant to extreme abrasive wear even at elevated temperatures. Free of slag, weldability is excellent. Impact and shock sensitive. Ledeburitic structure with many different carbide types. Best results by welding in two layers, can’t be heat treated, machined or forged. Classification: DIN EN 14700: T Fe16-65-GTZ / DIN 8555: MF 10-65-GZ |
5.2 | 1 | 0.4 | 21 | - | 7 | 7 | 1 | 2 | - | Bal. | - | 63-65 HRC (800 °C: 53 HRC) |
FD 67DURMAT® FD 67Hardness: 64-67 HRCApplications: Hard-facing on parts for coal mining equipment, cement and mineral industries etc. Characteristics: Designed for extreme abrasive wear and moderate impact. Free of slag. Weldability is excellent Classification: DIN EN 14700: T Fe16-65-GZ / DIN 8555: MF 10-65-GZ |
5.4 | 1 | 0.4 | 21 | - | - | - | 10 | - | - | Bal. | - | 64-67 HRC |
FD 68DURMAT® FD 68Hardness: 66-68 HRC 600 °C: 60 HRC 800 °C: 54 HRCApplications: Blast furnace bells, coke oven screens and doors, sinter wheel breakers, smelter loading chutes, etc.. Characteristics: Ledeburitic structure with a high amount of different hard phases. Free of slag. Impact and shock sensitive. Max. 2 layers. Resistant to extreme abrasive wear at elevated temperatures. Cannot be heat treated, machined or forged. Classification: DIN EN 14700: T Fe16-70-CGZ / DIN 8555: MF 10-70-CGZ |
5 | 0.8 | 0.4 | 38 | - | - | - | - | - | 2 | Bal. | - | 66-68 HRC (800 °C: 54 HRC) |
FD 69DURMAT® FD 69Hardness: 64-67 HRCApplications: Concrete industry, mixer parts, scrapers, etc. Characteristics: Resistant to extreme abrasive wear up to 800 °C. Impact and shock sensitive. Max. 2 layers. Ledeburitic structure containing a high amount of different hard phases. Free of slag, the weldability is excellent. Best results welding in two layers. Cannot be heattreated, machined or forged. Classification: DIN EN 14700: T Fe16-65-GZ / DIN 8555: MF 10-65-GRZ |
5.2 | 0.8 | 0.4 | 32 | - | - | 5 | - | - | 1.9 | Bal. | - | 64-67 HRC |
FD 70 | 5.2 | 1 | 0.4 | 27 | - | - | - | 6 | - | - | Bal. | - | 62-64 HRC |
FD 75DURMAT® FD 75Hardness: 62-64 HRC 400 °C: 61 HRC 600 °C: 58 HRC 700 °C: 55 HRCApplications: Slag conveyer screws, hot sinter breaker etc. Characteristics: High C-, Cr-, Nb-, Mo-, W-, V-alloyed Flux-Cored Wire electrode for mineral wear and use at higher temperatures. Classification: DIN EN 14700: T Fe16-65-GZ / DIN 8555: MF 10-65-GZ |
5.2 | 1.2 | 0.6 | 22 | - | 4.5 | 6.4 | 0.8 | 1.4 | - | Bal. | - | 62-64 HRC (700 °C: 55 HRC) |
FD 78DURMAT® FD 78Hardness: 64-68 HRCApplications: Sinter plants, lignite mining machines, gravel industry, chains, clinker industry, concrete pumps etc. Characteristics: C-, Cr-, V-, Nb-alloyed flux core wire against extreme mineral wear. Impact and shock sensitive. Classification: DIN EN 14700:T Fe16-70-G / DIN 8555: MF 10-70-G |
5 | 1.3 | 0.5 | 16 | - | - | 6.5 | 6.5 | - | 1.2 | Bal. | - | 64-68 HRC |
FD 79DURMAT® FD 79Hardness: 64-68 HRCApplications: Sand and concrete pumps, mixer blades, mixers, screw conveyors, mining, cement industry, mineral processing and waste breakers. Characteristics: Resistant to abrasion by the highest mineral wear. Abrasion resistance, impact and shock sensitive. Slag-free with excellent weldability. Classification: DIN EN 14700: T Fe16-70-G / DIN 8555: MF 10-70-G |
5 | 1 | - | 21 | - | - | 6 | 2.5 | - | 1.3 | Bal. | - | 64-68 HRC |
FD 164DURMAT® FD 164Hardness: 60-64 HRCApplications: Wear plates, fans, machinable, NI-Hard IV, etc. Characteristics: Suitable for application to parts subject to severe abrasive wear with exposed mineral substances. Corrosion resistance. Classification: DIN EN 14700: T Fe14-60-CG / DIN 8555: MF 10-65-GR |
5.3 | 1.2 | - | 28 | - | - | - | - | - | - | Bal. | Zr: 0.35 | 60-64 HRC |
FD 720DURMAT® FD 720Hardness: 64-66 HRCApplications: Dredges, concrete pumps, driving screws, fine particle wearing parts etc. Characteristics: Low alloyed Flux-Cored Wire. Suitable for parts subject to impact, metal to metal friction and severe fine particle abrasion and erosion load Classification: DIN EN 14700: T Fe13-65-G |
0.7 | 1 | 2 | - | 2 | - | - | - | - | 4.5 | Bal. | - | 64-66 HRC |
FD 721DURMAT® FD 721Hardness: 64-66 HRCApplications: Feed screws, sand preparation plants, wear plates, ceramic industry etc. Characteristics: Flux-Cored Wire with alloyed Fe-B-Cr-weld metal with a martensitic carbide structure. Suitable for highly abrasion resistant hard-facings that are exposed to minor impact and high wear at temperatures of up to 450 °C. Classification: DIN EN 14700: T Fe8 |
1.5 | 1 | 2 | 16 | - | - | - | - | - | 3.5 | Bal. | - | 64-66 HRC |
FD 733DURMAT® FD 733Hardness: 66-68 HRCApplications: Parts with high abrasive and erosive load superposed by corrosive attack etc. Characteristics: Contains very fine grained extremely hard chromecarbides and niobium-carbides. Suitable for hard-facing on parts requiring high abrasion resistance, minor impact resistance and wear resistance up to a working temperature of approx. 450 °C.. Classification: DIN EN 14700: T Fe12-70-G / DIN 8555: MF 10-70-GT |
3.5 | 1 | 1 | 18 | - | - | 4 | - | - | 1.4 | Bal. | - | 66-68 HRC |
FD 739DURMAT® FD 739Hardness: 67-70 HRCApplications: Parts with high abrasive and erosive load superposed by corrosive attack etc. Characteristics: Iron based Flux-Cored Wire containing complex carbide phases which are precipitated more fine than in common used hard-facings. Better resistance against abrasive and erosive load. Classification: DIN EN 14700: T Fe16-70-CG |
1 | - | - | 20 | - | 3.3 | 3.4 | - | 5.7 | 4.4 | Bal. | - | 67-70 HRC |
FD 740DURMAT® FD 740Hardness: 65-68 HRCApplications: Parts with high abrasive and erosive load superposed by corrosive attack etc. Characteristics: Iron based Flux-Cored Wire containing complex carbide phases which are precipitated more fine than in common used hard-facings. Better resistance against abrasive and erosive load. Classification: DIN EN 14700: T Fe16-65-CG |
1 | - | - | 20 | - | 3.3 | - | - | 5.7 | 4.4 | Bal. | - | 65-68 HRC |
EXAMPLE | DURMAT® FD 60
- Flux-Cored Wire for hard-facing particularly for extreme abrasive wear.
- Free of slag, weldability is excellent.
- Best results by welding in two layers. Cannot be heat treated, machined or forged.
Classification
DIN EN 14700: T Fe15-60-G / DIN 8555: MF 10-60-G
Applications
Parts for coal mining equipment, cement and mineral industries etc.
Hardness
61 - 63 HRC
Cobalt Base Alloys (Co)
Typical chemical composition of pure weld metal (in wt.-%)
DURMAT® | C | Si | Mn | Cr | Ni | Mo | W | Co | Fe | + | Hardness |
---|---|---|---|---|---|---|---|---|---|---|---|
DUROLIT 1DURMAT® DUROLIT 1Hardness: 55 HRC 600 °C: 44 HRC 800 °C: 34 HRCApplications: Wear pads, rotary seal rings, pump sleeves; centre less grinder work rests, etc. Characteristics: Austenitic structure. Great resistance to corrosion, reducing acids, impact, extreme wear and temperature shocks Only machinable by grinding Tensile strength: 630 N/mm2 Classification: DIN EN 14700: T Co3 / DIN 8555: MF 20-55-CGTZ |
2.4 | 0.7 | 0.4 | 28 | - | - | 11.5 | Bal. | <4 | - | 52-55 HRC (600 °C: 40 HRC) |
DUROLIT 6DURMAT® DUROLIT 6Hardness: 40-43 HRC 300 °C: 35 HRC 600 °C: 29 HRCApplications: Steam and chemical valves, equipment handling hot steel such as tong bits, shear blades, pumps for high temperature liquids, etc. Characteristics: Austenitic structure bearing chrome and tungsten carbides. Resistant to high corrosion and abrasion, high impact stress and extreme temperature shocks. Impact and thermal shock resistant. Tensile strength: 900 N/mm2 Classification: DIN EN 14700: T Co2 / DIN 8555: MF 20-45-CTZ |
1.1 | 1.2 | 0.7 | 29 | - | - | 4.5 | Bal. | <4 | - | 40-43 HRC (600 °C: 26 HRC) |
DUROLIT 6 LCDURMAT® DUROLIT 6 LCHardness: 36-39 HRCApplications: Steam and chemical valves, equipment handling hot steel such as tong bits, shear blades, pumps for high temperature liquids, etc. Characteristics: Austenitic structure bearing chrome and tungsten carbides. Resistant to high corrosion and abrasion, high impact stress and extreme temperature shocks. Impact and thermal shock resistant. Tensile strength: 900 N/mm2 Classification: DIN EN 14700: T Co2 / DIN 8555: MF 20-40-CTZ |
0.9 | 1.2 | 0.7 | 29 | - | - | 4.5 | Bal. | <4 | - | 36-39 HRC |
DUROLIT 6 HCDURMAT® DUROLIT 6 HCHardness: 43-46 HRCApplications: Steam and chemical valves, equipment handling hot steel such as tong bits, shear blades, pumps for high temperature liquids, etc. Characteristics: Austenitic structure bearing chrome and tungsten carbides. Resistant to high corrosion and abrasion, high impact stress and extreme temperature shocks. Impact and thermal shock resistant. Tensile strength: 900 N/mm2 Classification: DIN EN 14700: T Co2 / DIN 8555: MF 20-45-CTZ |
1.3 | 1.2 | 0.7 | 29 | - | - | 4.5 | Bal. | <4 | - | 42-46 HRC |
DUROLIT 12DURMAT® DUROLIT 12Hardness: 45-48 HRC 300 °C: 37 HRC 600 °C: 32 HRCApplications: Cutting edges of long knifes and other tools used in the wood, plastic, paper, carpet and chemical industry, etc. Characteristics: Austenitic structure bearing chrome and tungsten carbides. Improved wear resistance compared to DUROLIT 6, used for applications exposed to reduced mechanical shock. Thermal shock resistant. Tensile strength: 900 N/mm2 Classification: DIN EN 14700: T Co3 / DIN 8555: MF 20-50 CTZ |
1.4 | 1 | 0.8 | 29 | - | - | 8 | Bal. | <4 | - | 46-48 HRC (600 °C: 36 HRC) |
DUROLIT 21DURMAT® DUROLIT 21Hardness: 30 HRC Work hardened: 45 HRCApplications: Components which are exposed to high temperatures, corrosion and impact stress, such as valve seats, components in the chemical industry. Characteristics: Cobalt alloy with the highest corrosion and thermal resistance of all cobalt-base alloys. Classification: DIN EN 14700: T Co1 / DIN 8555: MF 20-350-CKTZ |
0.25 | 1 | 0.8 | 28 | 2.5 | 5.5 | - | Bal. | <4 | - | 30-35 HRC / 45 HRC* |
DUROLIT 21 LCDURMAT® DUROLIT 21 LCHardness: 25-30 HRC/40 HRC*Applications: Components which are exposed to high temperatures, corrosion and impact stress, such as valve seats, components in the chemical industry. Characteristics: Cobalt alloy with the highest corrosion and thermal resistance of all cobalt-base alloys. Classification: DIN EN 14700: T Co1 / DIN 8555: MF 20-350-CKTZ |
0.2 | 1 | 0.8 | 28 | 2.5 | 5.5 | - | Bal. | <4 | - | 25-30 HRC / 40 HRC* |
DUROLIT 25DURMAT® DUROLIT 25Hardness: 250-280 HBApplications: Hot forging tools, turbo charger buckets, parts subject to high operating temperatures with all types of wear such as impact, pressure, corrosion, erosion. Characteristics: Austenitic structure. Contains approximately 10.5 % nickel for matrix stability during elevated temperature service. Resistant to hot corrosion, impact, wear and extreme temperature shocks and oxidation. Classification: DIN EN 14700: T Z Co1 / DIN 8555: MF 20-300-CKTZ |
0.1 | 1 | 0.5 | 20 | 10 | - | 14.5 | Bal. | <4 | - | 20-30 HRC/45 HRC* |
DUROLIT 712 | 1.8 | 0.5 | 0.5 | 29 | <3 | 9 | - | Bal. | - | - | 48 HRC |
EXAMPLE | DUROLIT® 6
- Austenitic structure bearing chrome and tungsten carbides.
- Resistant to high corrosion and abrasion, high impact stress and extreme temperature Shocks.
- Impact and thermal shock resistant.
Classification
DIN EN 14700: T Co2 / DIN 8555: MF 20-45-CTZ
Applications
Steam and chemical valves, equipment handling hot steel such as tong bits, shear blades, pumps for high temperature liquids, etc.
Hardness
55 HRC
600°C: 44 HRC
800°C: 34 HRC
600°C: 44 HRC
800°C: 34 HRC
Nickel Base Alloys (Ni)
Typical chemical composition of pure weld metal (in wt.-%)
DURMAT® | C | Si | Mn | Cr | Ni | Mo | Nb | V | W | B | Co | Ti | Al | Fe | Hardness |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
DUROLOY 520 WDURMAT® DUROLOY 520 WHardness: 32-35 HRC Work hardened: 45 HRCApplications: Critical high temperature applications like hot forging dies or hot shear blades. Characteristics: High hot hardness and thermal shock resistance. Good corrosion and wear resistance. Classification: DIN EN 14700: T Ni2-40-CKPTZ / DIN 8555: MF 23-40-CKPTZ |
0.05 | - | - | 19 | Bal. | 6 | - | 0.3 | 5 | - | 10 | 3 | 2 | - | 32-35 HRC / 45 HRC* |
DUROLOY 521 W | 0.06 | - | - | 19 | Bal. | 6 | - | - | 0.8 | - | 11.5 | 3 | 2 | - | 190 HB |
DUROLOY 625DURMAT® DUROLOY 625Hardness: –Applications: Chemical industry, furnace parts. Also suitable in freezing temperatures as well as cold hardened metals Characteristics: High resistance against many corrosive mediums, pittings, tension cracking and gap corrosion, high scaling resistance and heat hardening treatment. Classification: Ni Cr 20 Mo 9 Nb / E Ni Cr Mo 3 |
0.05 | 0.3 | 0.5 | 22 | Bal. | 9 | 3.5 | - | - | - | - | - | - | <3 | - |
DUROLOY CODURMAT® DUROLOY COHardness: 260-280 HB Work hardened: 420 HBApplications: Hard-facing on forging dies and other hot working tools etc. Characteristics: Applied by shielded arc welding, resulting in a heat and wear resistant hard-facing Resistant to oxidation, reduction and other corrosive media. High resistance to impact and pressure load and even at elevated temperature Classification: DIN EN 14700: T Ni2-250-CKNPT / DIN 8555: MF 23-250-CKNPTZ |
0.08 | - | - | 16 | Bal. | 16 | - | 0.3 | 4.5 | - | 2.5 | - | - | <5 | 260-280 HB / 450 HB* |
DUROLOY SE 1/58DURMAT® DUROLOY SE 1/58Hardness: 58-62 HRCApplications: Chemical, automobile and food industry along with nuclear technology etc. Characteristics: High hot hardness. Good corrosion resistance. Nickel based alloy deposit with properties like those of ist Stellite counterpart with good hardness, heat resistance, temperature shock resistance, corrosion and wear resistance. Classification: DIN EN 14700: T Ni1-60CGTZ / DIN 8555: MF 22-60-CGTZ |
0.75 | 4.7 | - | 20 | Bal. | - | - | - | - | 3.2 | - | - | - | <5 | 58-62 HRC |
DUROLOY SE 6/40DURMAT® DUROLOY SE 6/40Hardness: 41-43 HRCApplications: Chemical, automobile and food industry along with nuclear technology etc. Characteristics: High hot hardness and thermal shock resistance. Good corrosion resistance and good wear resistance metal-metal. Classification: DIN EN 14700: T Ni1-40CGTZ / DIN 8555: MF 22-40-CGTZ |
0.4 | 4.5 | - | 22 | Bal. | - | - | - | 2 | 1.4 | - | - | - | <5 | 41-43 HRC |
DUROLOY SE 12/50DURMAT® DUROLOY SE 12/50Hardness: 48-52 HRCApplications: Chemical industry, nuclear technology field, etc. Characteristics: High hot hardness and thermal shock resistance. Good corrosion resistance and good wear resistance metal-metal. Classification: DIN EN 14700: Ti Ni1-50ZGTC / DIN 8555: MF 22-50-CGTZ |
0.6 | 4.9 | - | 21 | Bal. | 2.5 | - | - | - | 2.8 | - | - | - | <5 | 48-52 HRC |
DUROLOY SE 21/35DURMAT® DUROLOY SE 21/35Hardness: 34-36 HRCApplications: Chemical industry, nuclear technology field, etc. Characteristics: High hot hardness and thermal shock resistance. Good corrosion resistance and good wear resistance metal-metal. Classification: DIN EN 14700: T Ni1-35-CGTZ / DIN 8555: MF 22-35-CGTZ |
0.35 | 4.5 | - | 20 | Bal. | - | - | - | 2 | 0.7 | - | - | - | <4 | 34-36 HRC |
DUROLOY SE 56 | 0.65 | 4.6 | 0.2 | 21 | Bal. | 2.5 | - | - | - | 2.9 | - | - | - | - | 55-58 HRC |
EXAMPLE | DUROLOY® 520W
- High hot hardness and thermal shock resistance.
- Good corrosion and wear resistance.
Classification
DIN EN 14700: T Ni2-40-CKPTZ / DIN 8555: MF 23-40-CKPTZ
Applications
Critical high temperature applications like hot forging dies or hot shear blades etc.
Härte
32 - 35 HRC
Work hardened: 45 HRC
Work hardened: 45 HRC
Build-up Wires
Typical chemical composition of pure weld metal (in wt.-%)
DURMAT® | C | Si | Mn | Cr | Ni | Mo | Ti | Fe | + | Hardness |
---|---|---|---|---|---|---|---|---|---|---|
FD CROMO 1DURMAT® FD CROMO 1Hardness: 200-230 HV30 Tensile strength: 650-740 N/mm2Applications: Tool steel, armour steel, crane pulley wheels, transport-rollers, moulds or dies , built up welding. Characteristics: Suitable for medium alloyed steels, that are considered to be hard to weld; for high tensile steel, heat treatable hard facing and designed for build up welding on wornout parts. Very high crack resistance, highly resistant against impact and pressure wear. Classification: DIN EN 14700: T Fe1-300-P / DIN 8555: MF 1-300-P |
0.1 | 0.5 | 1 | 1.3 | - | 0.6 | - | Bal. | - | 200-230 HV30 (Tensile strength 650-740 N/mm2) |
FD CROMO 2DURMAT® FD CROMO 2Hardness: ≈300 HV30 Tensile strength: ≈700 N/mm2Applications: Tool steel, armour steel, crane pulley wheels, transport-rollers, moulds or dies , built up welding. Characteristics: Suitable for medium alloyed steels, that are considered to be hard to weld; for high tensile steel, heat treatable hard facing and designed for build up welding on wornout parts. Very high crack resistance, highly resistant against impact and pressure wear. Classification: DIN EN 14700: T Fe1-350-P / DIN 8555: MF 1-350-P |
0.1 | 0.4 | 1.2 | 2.4 | - | 0.8 | - | Bal. | - | 300 HV (Tensile strength 700 N/mm2) |
FD NiCrMo 2.2DURMAT® FD NiCrMo 2.2Hardness: 280-320 HV30 Tensile strength: 900-960 N/mm2Applications: Build-up layers for carbon steels, buffer layers for continuous casting rolls and cement rolls etc. Characteristics: Flux-Cored Wire, suitable for medium alloyed steels and high strength steels. Can be used as a buffer and build-up layer.. Highly crack resistant and is highly resistant to impact and pressure wear. Classification: DIN EN 14700: T Fe13-300-P / DIN 8555: MF 1-350-P |
0.06 | - | 1.6 | 0.4 | 2.2 | 0.4 | + | Bal. | - | 280-320 HV (ZV 900-960 N/mm2) |
EXAMPLE | DURMAT® FD CROMO 1
- Suitable for medium alloyed steels, that are considered to be hard to weld; for high tensile steel, heat treatable hard facing and designed for build up welding on wornout parts.
- Very high crack resistance, highly resistant against impact and pressure wear.
Classification
DIN EN 14700: T Fe1-300-P / DIN 8555: MF 1-300-P
Applications
ol steel, armour steel, crane pulley wheels, transport-rollers, moulds or dies , built up welding.
Hardness
200-230 HV30
Tensile strength: 650-740 N/mm2
Tensile strength: 650-740 N/mm2
Cast Iron Welding
Typical chemical composition of pure weld metal (in wt.-%)
DURMAT® | C | Si | Mn | Ni | Fe | + | Hardness |
---|---|---|---|---|---|---|---|
FD NiFe36DURMAT® FD NiFe36Hardness: ≈160 HBApplications: Joint welding and repair welding of cast iron, centrifugally cast, malleable cast iron etc. Characteristics: Flux cored wire electrode for welding cast iron, joining steel and cast iron and cast cavity welding. Extremely low coefficient of thermal expansion. Machinable. Classification: Special alloy |
0.1 | 1 | 3 | 36 | Bal. | - | ≈160 HB |
DUROLOY NiFe 60/40 | <0.5 | <1 | 4 | Bal. | 40 | - | 160-190 HB |
EXAMPLE | DURMAT® FD NiFe36
- Flux-Cored Wire electrode for welding cast iron, joining steel and cast iron and cast cavity welding.
- Extremely low coefficient of thermal expansion. Machinable.
Classification
Special Alloy
Applications
Joint welding and repair welding of cast iron, centrifugally cast, malleable cast iron etc.
Hardness
≈160 HB
Submerged Arc Wires (SAW)
Typical chemical composition of pure weld metal (in wt.-%)
DURMAT® | C | Si | Mn | Cr | Ni | Mo | Nb | V | W | Co | Fe | + | Hardness |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
FD 310 UPDURMAT® FD 310 UPHardness: 42-44 HRCApplications: Continuous casting rolls etc. Characteristics: Corrosion and impact load resistant. Excellent resistance to thermal fatigue. Heat treatment is possible. Tough and can be worked with cutting tools. Classification: DIN EN 14700: T Fe7-45-CPT / DIN 8555: MF 5-45-PRT |
0.12 | 0.7 | 1.2 | 13.8 | 3.5 | 1.1 | 0.2 | 0.2 | - | - | Bal. | - | 42-44 HRC |
FD 328 UP | 0.08 | 0.4 | 0.8 | 6 | - | 0.7 | - | - | - | - | Bal. | - | 280-325 HB |
FD 337 UPDURMAT® FD 337 UPHardness: 52-54 HRCApplications: Back-up rolls, pinch rolls, plate-mill leveler, slabbing-mill rolls, edger rolls, looper-tension rolls. Characteristics: Resistant against high pressure and abrasion also an excellent resistance to high thermal fatigue. Classification: DIN EN 14700: Fe3-50-PT / DIN 8555: MF 5-50-PT |
0.33 | 0.4 | 1.2 | 5.6 | 0.3 | 3.3 | - | 0.25 | - | - | Bal. | - | 52-54 HRC |
FD 341 UPDURMAT® FD 341 UPHardness: 300-340 HB Tensile strength: ≈1,200 N/mm2Applications: Build-up layers for carbon steels, buffer layers for continuous casting rolls and cement rolls. Characteristics: Flux-Cored Wire, suitable for medium alloyed steels and high strength steels. Can also be used as a buffer and build-up layer. Highly crack resistant and is highly resistant to impact and pressure wear. Classification: DIN EN 14700: T Fe13-300-P / DIN 8555: MF 1-300-P |
0.12 | 0.4 | 1.6 | 2.5 | 0.5 | 2.5 | - | 0.4 | - | - | Bal. | - | 300-340 HB (Tensile strength 1,200 N/mm2) |
FD 356 UPDURMAT® FD 356 UPHardness: 42-44 HRCApplications: Continuous casting rolls etc.. Characteristics: Korrosionsbeständiges Schweißgut mittlerer Hardness. Resistant against corrosion, impact, continuos-rating wear in addition to effect of hea. Best results are achieved by 2 - 3 layers Classification: DIN EN 14700: T Fe7-40-CPT / DIN 8555: MF 5-40-CPT |
0.05 | 0.4 | 1.2 | 17 | 4.6 | 1.1 | 0.2 | 0.25 | - | - | Bal. | - | 42-44 HRC |
FD 4351 UPDURMAT® FD 4351 UPHardness: 38-42 HRCApplications: Wear stressed components of seawater- and power plants, as well as in the food and paper industry. Water turbines, continuous casting rolls in the steel industry. Characteristics: Good corrosion resistance. Very good resistance to cavitation and erosion. Thermal shock resistant. High-pressure resistant in continuous exposure to heat. Classification: DIN EN 14700: T Z Fe7-45-CPT / DIN 8555: MF 5-45-PRT |
0.05 | 0.4 | 1 | 14 | 5 | 0.75 | - | - | - | - | Bal. | - | 38-42 HRC |
FD 440 UPDURMAT® FD 440 UPHardness: 500 HB 500 °C: 480 HB 600 °C: 300 HBApplications: Hot strip mill table rolls, pinch rolls , continuous casting rolls, continuous billet. Characteristics: Resistant against impact and medium abrasive wear. Corrosion resistant. Resistant against continuous rating through heat effect. Classification: DIN EN 14700: T Fe7-450-CPT / DIN 8555: MF 5-450-PRT |
0.3 | 0.4 | 1 | 13 | 2.4 | 1.5 | - | 1 | - | - | Bal. | - | 500 HB (600 °C: 300 HB) |
FD 476 UPDURMAT® FD 476 UPHardness: 48-50 HRCApplications: Steel mill rolls, hard-facing of rolls for hot rolling. Characteristics: Flux-Cored Wire for submerged arc welding. Corrosion resistant and wear resistant. Resistant against impact and continuous rating through heat effect and high pressure. Classification: DIN EN 14700: T Fe7-50-CPT / DIN 8555: MF 5-450-PRT |
0.3 | 0.4 | 1.4 | 16 | 4 | 1.5 | - | 1 | 1 | 1.5 | Bal. | - | 48-50 HRC |
FD 502 UPDURMAT® FD 502 UPHardness: 48-52 HRC Hot hardness 530-540 °C: 54-56 HRCApplications: Continuous casting rolls and other steel mill rolls as scale breaker rolls, hot strip mill rolls, furnace rolls. Characteristics: Excellent for components subjected to metal-to-metal wear, corrosion and thermal fatigue cracking. Classification: DIN EN 14700: T Fe8-50-CPT / DIN 8555: MF 6-50-PRT |
0.3 | - | - | 13 | - | 1.5 | - | 2 | 1.2 | 2 | Bal. | - | 48-52 HRC (540 °C: 54 HRC) |
EXAMPLE | DURMAT® FD 476 UP
- Flux-Cored Wire for submerged arc welding.
- Corrosion resistant and wear resistant.
- Resistant against impact and continuous rating through heat effect and high pressure .
Classification
DIN EN 14700: T Fe7-45-CPT / DIN 8555: MF 5-45-PRT
Applications
Steel mill rolls, hard-facing of rolls for hot rolling.
Hardness
48-50 HRC
Chromium Steel
Typical chemical composition of pure weld metal (in wt.-%)
DURMAT® | C | Si | Mn | Cr | Ni | Mo | Nb | V | Ti | Fe | + | Hardness |
---|---|---|---|---|---|---|---|---|---|---|---|---|
FD 4009DURMAT® FD 4009Hardness: 300-360 HBApplications: Bridge bearings, sealing surfaces for service temperatures up to 450 °C, corrosion slide ring sealing, roller bearings, valves, continuous casting rolls, Cr- alloying buffer layers. Characteristics: Tough and corrosion resistant, acid resistant. Suited for parts that encounter wear from sea water plant and power plant operations. Classification: DIN EN 14700: / DIN 8555: T Fe8-300-CP / AWS-Nr. 410 |
0.12 | 0.8 | 1.2 | 14.5 | + | - | - | - | + | Bal. | - | 300-360 HB |
FD 4015DURMAT® FD 4015Hardness: 220-240 HBApplications: Sealing surfaces, fittings for water, steam and gas fittings, bridge bearings, continuous casting rolls, roller bearings, valves. Characteristics: Suitable for joining of similar to materials. Flux-Cored Wire for the Open-Arc welding process (available as MIG-wire). Stainless, corrosion resistant against sea water, organic and inorganic acids. Classification: DIN EN 14700: T Z Fe8-250-CP / DIN 8555: MF 5-250-CP / AWS-Nr. 430 |
0.08 | 0.8 | 1.2 | 17.5 | - | - | - | - | - | Bal. | - | 220-240 HB |
FD 4028DURMAT® FD 4028Hardness: 46-48 HRCApplications: Connection of similar type materials, coating of different species; bridge bearings, sealing surface armor, slip rings, guide bearings, valves, centrifuges, valve seats. Characteristics: Tough and stainless alloy. Resistant to corrosion in seawater and dilute organic and inorganic acids. Classification: DIN EN 14700: T Z Fe8-50-CGPT / DIN 8555: MF6-50-CGPT / AWS-Nr. 420 |
0.3 | 0.8 | 1.2 | 14 | 0.4 | - | - | - | - | Bal. | - | 46-48 HRC |
FD 4115DURMAT® FD 4115Hardness: 42-44 HRCApplications: Sealing surface of water-, steam- and gas armatures up to service temperatures of 450 °C. Characteristics: Suited for parts that encounter wear from sea water plant and power plant operations. Suited for sliding wear (metal on metal). Tough and corrosion resistant. Classification: DIN EN 14700: T Fe8-40-CP / DIN 8555: MF 6-40-CP |
0.2 | 0.8 | 1.2 | 17 | 0.4 | 1 | - | - | - | Bal. | - | 42-44 HRC |
FD 4122DURMAT® FD 4122Hardness: 48-51 HRCApplications: Bridge bearings, sealing surfaces, corrosion slide ring sealing, roller bearings, valves, continuous casting rolls. Characteristics: Tough and corrosion resistant. Suited for parts that encounter wear from sea water plant and power plant operations. Suited for sliding wear (metal on metal). Classification: DIN EN 14700: T Fe8-50-CP / DIN 8555: MF 6-50-CP |
0.4 | 0.8 | 1.2 | 17 | 0.4 | 1 | - | - | - | Bal. | - | 48-51 HRC |
FD 4122 Nb | 1.2 | 0.8 | 1.2 | 17 | 1 | - | 8 | 0.3 | - | Bal. | - | 48-51 HRC |
FD 4351 N OADURMAT® FD 4351 N OAHardness: 38-42 HRCApplications: Continuous casting rolls, roller bearings, corrosion, valves, bridge bearings. Characteristics: Tough and corrosion resistant, suited for parts that encounter wear from oxidation. Capable of resisting pitting and cavitation. Thermal shock resistant. Classification: DIN EN 14700: T Z Fe7-45-CPT / DIN 8555: MF 5-45-PRT / AWS-Nr. 410 NiMo |
0.05 | 0.9 | 1.1 | 14 | 5 | 0.75 | - | - | - | Bal. | N+ | 38-42 HRC |
EXAMPLE | DURMAT® FD 4115
- Suited for parts that encounter wear from sea water plant and power plant operations. Suited for sliding wear (metal on metal).
- Tough and corrosion resistant.
Classification
DIN EN 14700: T Fe8-40-CP / DIN 8555: MF 6-40-CP
Applications
Sealing surface of water-, steam- and gas armatures up to service temperatures of 450 °C.
Hardness
42-44 HRC
Hot Forging Molds
Typical chemical composition of pure weld metal (in wt.-%)
DURMAT® | C | Si | Mn | Cr | Ni | Mo | V | W | Ti | Fe | + | Hardness |
---|---|---|---|---|---|---|---|---|---|---|---|---|
FD 812 | 0.1 | 0.5 | 0.6 | 10 | 1 | 2 | - | - | 0.2 | Bal. | - | 38-44 HRC |
FD 813 | 0.12 | 0.6 | 0.6 | 10 | 1.7 | 3 | - | - | 0.2 | Bal. | - | 41-47 HRC |
FD 814 | 0.2 | 0.6 | 0.6 | 10 | 1.7 | 3 | - | - | 0.2 | Bal. | - | 44-48 HRC |
FD 816 | 0.28 | 0.7 | 0.6 | 10 | 1.7 | 3 | 0.2 | - | 0.2 | Bal. | - | 48-53 HRC |
FD 818 | 0.36 | 0.7 | 0.6 | 10 | 1.7 | 3 | 0.3 | 2 | 0.2 | Bal. | - | 52-55 HRC |
FD 862 | 0.15 | 0.7 | 0.6 | 4.5 | - | 1 | 0.2 | 1 | - | Bal. | - | 34-40 HRC |
FD 864 | 0.25 | 0.7 | 0.6 | 5 | - | 1.5 | 0.4 | 1.4 | 0.2 | Bal. | - | 44-48 HRC |
FD 866 | 0.3 | 0.7 | 0.6 | 5.5 | - | 2.5 | 0.6 | 2.4 | 0.2 | Bal. | - | 48-52 HRC |
FD 868 | 0.4 | 0.8 | 0.6 | 6 | - | 3 | 0.7 | 3 | 0.2 | Bal. | - | 52-55 HRC |
EXAMPLE | DURMAT® FD 812
- Thermal shock resistant.
- Highly heat resistant.
- Tensile strength: 1,200 - 1,400 N/mm2.
Classification
Special Alloy
Applications
Repair of drop-forge dies.
Hardness
38 - 44 HRC
Tool Steel
Typical chemical composition of pure weld metal (in wt.-%)
DURMAT® | C | Si | Mn | Cr | Ni | Mo | V | W | Co | Fe | + | Hardness |
---|---|---|---|---|---|---|---|---|---|---|---|---|
FD WZ 50DURMAT® FD WZ 50Hardness: 48-50 HRC After heat treatment: 50-52 HRCApplications: Slab shears, hot-forging dies, hot shear blades, drawing dies, crushing equipment and depressions created by forging, pressure and impact stress. Characteristics: C-Cr-V-alloyed Flux-Cored Wire Suitable for repair and build-up applications on hot working steels of Similar to or lower alloyed hot working tools, machinable. Retention of hardness up to 550 °C Classification: DIN EN 14700: T Fe3-50-STW / DIN 8555: MF 3-50-ST |
0.3 | 0.6 | 0.4 | 3 | - | - | 0.6 | 4.5 | - | Bal. | - | 48-50 HRC/50-52 HRC* |
FD WZ 55DURMAT® FD WZ 55Hardness: 50-53 HRC After heat treatment: 55-57 HRCApplications: Slab shears, hot-forging dies, hot shear blades, drawing dies, crushing equipment and depressions created by forging, pressure and impact stress. Characteristics: Can be applied to reclaim hot-forging dies and to overlay the edges and flat areas of low alloyed high density steel tools. Air hardening and wear resistant alloy. Classification: DIN EN 14700: T Fe3-55-STW / DIN 8555: MF 3-50-ST |
0.35 | 0.8 | 1.2 | 3 | - | - | 0.5 | 7 | -2 | Bal. | - | 50-53 HRC/55-57 HRC* |
FD WZ 59DURMAT® FD WZ 59Hardness: 57-59 HRCApplications: Suitable for repair and manufacture of hot and cold working tools, stamps and counter dies, etc. Characteristics: High Cr-Mo-W-alloyed Flux-Cored Wire. Wear and heat resistant. Retention up to 550 °C. Classification: DIN EN 14700: T Z Fe4-55-ST / DIN 8555: MF 4-55-ST |
0.6 | 0.6 | - | 5 | - | 3.5 | - | 3.5 | - | Bal. | - | 57-59 HRC |
FD WZ 60DURMAT® FD WZ 60Hardness: After air cooling: 58-60 HRCApplications: New and repair hard-facing on plungers, dies, forging dies, press mandrils. Characteristics: Air hardening and wear resistant alloy. Can be applied as high-temperature wear resistant hard-facing on low alloyed high density steel tools Classification: DIN EN 14700: T Fe4-60-ST / DIN 8555: MF 4-60-ST |
0.8 | 0.6 | 0.4 | 4.5 | - | 8 | 1.5 | 2 | - | Bal. | - | 58-60 HRC |
FD WZ 6356 | 0.03 | - | - | - | 18 | 4 | - | - | 12 | Bal. | - | 41-43 HRC/53-56 HRC* |
EXAMPLE | DURMAT® FD WZ 50
- Suitable for repair and build-up applications on hot working steels of Similar to or lower alloyed hot working tools, machinable. Retention of hardness up to 550 °C.
- C-Cr-V-alloyed Flux-Cored Wire.