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Chemical composition
| Grade | Nominal composition, % | |||||||
|---|---|---|---|---|---|---|---|---|
| Co | Cr | W | Ni | Si | B | C | Fe | |
| AP-CoCr30Ni6WSiB (AN34) | base | 30 | 4.5 | 6 | 2 | 0.8 | 0.8 | ≤3 |
| AP-CoCr30Ni2WSi (AN35) | base | 30 | 4.5 | 2 | 2 | - | 1.5 | ≤3 |
| AP-CoCr30WSi (V3K) | base | 30 | 4.5 | 1.2 | 2.5 | ≤0.1 | 1.1 | ≤2 |
| AP-CoCr26W14Si (3V16K) | base | 26 | 14 | ≤3 | 0.75 | - | 3.2 | ≤5 |
| AP-CoCr33W18Si | base | 33 | 17.5 | ≤3 | 1.5 | - | 2.3 | ≤5 |
