合金牌号 Alloy |
硬度 Hardness |
合金成分 Nominal Composition wt% | ||||||||
Co | Cr | Ni | Mo | Fe | Si | W | Mn | C | ||
Co 212 | 26 - 30 HRC | BAL | 27 | 1 | 6 | 2 | 2 | 1 | 0.25 | |
Co 222 | 26 - 30 HRC | BAL | 27 | 1 | 6 | 1 | 2 | 1 | 0.25 | |
Co 310 | 38 - 42 HRC | BAL | 25 | 10 | 1.5 | 2 | 7 | 1 | 0.5 | |
Co 400 | 51 - 58 HRC | BAL | 8.5 | 3 | 28.5 | 1 | 2.6 | 1 | 0.08 | |
Co 452 | 38 - 42 HRC | BAL | 29 | 3 | 3 | 2 | 5 | 1 | 1 | |
Co 502 | 41 - 45 HRC | BAL | 29 | 3 | 3 | 2 | 8 | 1 | 1.5 | |
Co 552 | 50 - 54 HRC | BAL | 30 | 3 | 3 | 2 | 13 | 1 | 2.5 | |
Co 800 | 54 - 62 HRC | BAL | 17.5 | 3 | 28.5 | 1 | 3.4 | 1 | 0.08 | |
Co F01 | 40 - 44 HRC | BAL | 25 | 22 | 1 | 2 | 12 | 1 | 1.5 |