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Nickel base
| DURMAT® | Typical chemical composition (matrix in wt.-%): | Matrix hardness | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | Cr | B | Ni | Mo | Co | Nb | V | Fe | + | ||
| 33 PTA | - | 4,1 | - | 6 | 1 | Rest | - | - | - | - | 1,5 | - | 33 HRC |
| 40 PTA | < 0,05 | 2,7 - 3,3 | - | - | 1,8 - 2,4 | Rest | - | - | - | - | - | < 2 | ≈ 40 HRC |
| 54 PTA | 0,5 - 0,7 | 3,5 - 4,5 | - | 15 - 17 | 3 - 4 | Rest | 2 - 4 | - | - | - | < 3 | Cu: 2 - 3 | 56 - 61 HRC |
| 55 PTA | 0,4 - 0,6 | 3,5 - 4,5 | - | 12 - 14 | 2,5 - 3,5 | Rest | - | - | - | - | 3,5 - 4 | - | 50 - 55 HRC |
| 56 PTA | 0,25 | 3,2 | - | 7,5 | 1,8 | Rest | - | - | - | - | < 2,5 | - | 40 - 42 HRC |
| 57 PTA | 1 | 4 | - | 16 | 3,2 | Rest | - | - | - | - | 3,4 | - | 58 - 63 HRC |
| 59 PTA | < 0,05 | 3 | - | - | 3 | Rest | - | - | - | - | < 1 | - | 49 - 52 HRC |
| 77 PTA | < 0,1 | < 5 | - | - | < 5 | Rest | - | - | - | - | < 50 | - | 50 - 55 HRC |
| 401 PTA | < 0,1 | - | - | 22 - 23 | - | Rest | 8 - 9 | - | 3,1 - 4,1 | - | < 2 | WSC: 50 % | 240 - 300 HV0.1 |
| 411 PTA | < 0,1 | - | - | 22 - 23 | - | Rest | 8-9 | - | 3,1 - 4,1 | - | < 2 | SWSC: 50 % | 240 - 300 HV0.1 |
| 476 PTA | < 0,1 | 0,6 | 1,2 | 15 | - | Rest | 16,5 | - | - | - | 3 | W: 4 | 250 HV30 |
| 625 PTA | 0,05 | - | - | 21 | - | Rest | 9,2 | - | 3,5 | - | 3 | - | 210 HV |
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