PTA-Welding

Nickel Base (Ni)

Typical chemical composition of the matrix (in wt.-%)
                                                         
DURMAT® C Si Cr Ni Mo Nb V B Co Fe + Hardness
33 PTA - 4.1 6 Bal. - - - 1 - <3 - 33 HRC
38 PTA <0.1 2.5-3.5 6 Bal. - - - 1.8-2.4 - <3 - 40 HRC
54 PTA 0.5-0.7 3.5-4.5 15-17 Bal. 2-4 - - 3-4 - <4 Cu: 2-3 56-61 HRC
55 PTA 0.4-0.6 3.5-4.5 12-14 Bal. - - - 2.5-3.5 - <4 - 50-55 HRC
56 PTA 0.25 3.2 7.5 Bal. - - - 1.8 - <4 - 40 HRC
57 PTA 0.9-1.1 4 15-17 Bal. - - - 3.2 - <4 - 58-60 HRC
58 PTA 0.75 4.3 15 Bal. - - - 3.1 - <4 - 50-52 HRC
59 PTA <0.1 3 - Bal. - - - 3 - <2 - 50-52 HRC
61 PTA <0.1 3 - Bal. - - - 3 - <2 - Matrix: 50-52 HRC
62 PTA <0.1 3 - Bal. - - - 3 - <2 - Matrix: 50-52 HRC
63 PTA 0.25 3.2 7.5 Bal. - - - 1.8 - <2.5 - Matrix: 40 HRC
65 PTA 0.75 4.3 15 Bal. - - - 3.1 - <4 - Matrix: 50-52 HRC
66 PTA 0.4 <0.1 15-17 Bal. - - - 3 - <4 SC: 10-15 Matrix: 50 HRC
67 PTA 0.02 3 - Bal. - - - 3 - <2 - Matrix: 50-52 HRC
68 PTA 0.02 3 - Bal. - - - 3 - <2 - Matrix: 50 HRC
71 PTA <0.1 3 - Bal. - - - 3 - <45 - Matrix: 50-55 HRC
72 PTA <0.1 3 - Bal. - - - 3 - <45 - Matrix: 50-55 HRC
73 PTA <0.1 3 - Bal. - - - 3 - <45 - Matrix: 50-55 HRC
74 PTA <0.1 <0.1 - Bal. - - - 3.5 - <5 - Matrix: 50 HRC
77 PTA <0.1 3 - Bal. - - - 3 - <45 - 50-55 HRC
79 PTA 0.9-1.1 4 15-17 Bal. - - - 3.2 - <4 - Matrix: 58-60 HRC
84 PTA - 4.1 15-17 Bal. - - - 3.2 - <4 - Matrix: 33 HRC
85 PTA 0.75 4.3 15 Bal. - - - 3.1 - <4 - Matrix: 50-52 HRC
93 PTA <0.1 3 - Bal. - - - 3 - <2 - Matrix: 50-52 HRC
110 PTA 0.25 3.2 7.5 Bal. - - - 1.8 - <4 - Matrix: 40 HRC
401 PTA <0.1 - 20-24 Bal. 8-9 3.5 <5 - <4 <5 - Matrix: 55-56 HRC
411 PTA <0.1 - 20-24 Bal. 8-9 3.5 <5 - <4 <5 - Matrix: 55-56 HRC
470 PTA - 2.75 4 Bal. - - - 1 - - Andere: 5 33 HRC
625 PTA 0.05 - 21 Bal. 9,2 3.5 - - - 3 - 210 HV

EXAMPLE | DURMAT® 61 PTA

  • Hardness matrix: 50-52 HRC
  • HardnessDURMAT® FTC: 2,360 HV0.1
  • NiSF-Carbide. Blended.
  • Heat and corrosion resistant
  • High abrasion resistant
  • High content of Fused Tungsten Carbide (FTC)
 

Iron Base (Fe)

Typical chemical composition of the matrix (in wt.-%)
                                   
DURMAT® C Si Mn Cr Ni Mo V W B Fe + Hardness
108 PTA 0.4 - 15-16 14-15 1.2 - - - 1 Bal. - Matrix: 250 HB
109 PTA <0.1 - 6-7 18-19 9 - - - - Bal. - Matrix: 170 HB
502 PTA 2.2-2.6 - - <6 - 1-1.5 - - - Bal. SC: 9-10 53-58 HRC
505 PTA 2.4-2.8 - - <7 - 1-1.25 - - - Bal. SC: 10-11 55-60 HRC
506 PTA 3.1 - - <9 - 1.5-1.8 - - - Bal. SC: 15-18 60-62 HRC
507 PTA 3.1 - - <9 - 1.3-1.8 - - - Bal. SC: 22-25 60-65 HRC
516 PTA 0.03 - - 18 13 3 - - - Bal. - 215 HB
520 PTA <0.1 - 6-7 18-19 9 - - - - Bal. - 170 HB / 400 HB*
525 PTA 0.4 - 15-16 14-15 1.2 - - - - Bal. - 250 HB / 500 HB*
530 PTA 0.3 0.6 1 11 - 1.3 1 - - Bal. Co: 1.6 47-52 HRC
531 PTA 0.3 0.7 1.2 22 5.5 3.3 1 - - Bal. - 210 HV
536 PTA 1 - - 4.2 - 7 2 2 - Bal. - 58 HRC
541 PTA 2.6 1 1 25 0.4 - - - - Bal. - 52-55 HRC
559 PTA 3.9 1.5 - 31 - - - - - Bal. - 57 HRC (1st layer)
560 PTA 0.7 2 - 8 - - - - - Bal. - 53-55 HRC
564 PTA 3.8 - - 22 - - 0.8 0.8 1 Bal. - 62-64 HRC
601 PTA 0.2-0.6 - - 4-6 - 1-1.6 0.5-1.5 - - Bal. - 58 HRC
4462 PTA 1 - - 4.5 - 5 2 6.5 - Bal. - 800 MPa tensile strength

EXAMPLE | DURMAT® 505 PTA

  • Hardness: 55-60 HRC
  • Fe-alloy. Gas atomized. Special Carbides (SC): 10-11 %
  • Abrasion resistant
  • Resistant against heavy impact
  • Good sliding behaviour
  • Machinable.
 

Cobalt Base (Co)

Typical chemical composition of the matrix (in wt.-%)
           
DURMAT® C Si Mn Cr Ni Mo W B Co Fe + Hardness
F PTA 1.5 1.2 - 26 23 - 12 - Bal. - - 42 HRC
S1 PTA 2.5 1.1 - 30 - - 12 - Bal. - - 55 HRC
S6 PTA 1 1.2 - 28 - - 4.2 - Bal. - - 42 HRC
S12 PTA 1.4 1.2 - 27 <1 - 8 - Bal. <1 - 46 HRC
S21 PTA - 0.5 - 26 1-3 5.2 - - Bal. - - 280-330 HV / 430 HV*
S190 PTA 3-3.5 1 1 24-28 3 5.2 - - Bal. 5 - 54-58 HRC

EXAMPLE | DURMAT® S6 PTA

  • Hardness: 40-46 HRC
  • Co-alloy. Gas atomized
  • Resistant to high corrosion and abrasion
  • Austenitic structure bearing chrome and tungsten carbides
  • Corrosion resistant
  • Impact and thermal shock resistant