201材质J1-J5化学元素表 | |||||||
C | Si | Mn | Cr | Ni | N | 其他 | |
J1 | ≤0.11 | ≤0.50 | 10.0-11 | 13.0-17.0 | ≤1.3 | ≤0.1 | Cu≤1.0 |
J2 | ≤0.13 | ≤0.50 | 9.0-10.0 | 13.0-16.0 | ≤1.4 | ≤0.15 | Cu≤0.4 |
J3 | ≤0.03 | ≤0.50 | 9.0-10.0 | 14.0-16.0≤1.3 | ≤0.2 | Cu≤0.6 | |
J4 | ≤0.08 | ≤0.40 | 8.5-10.0 | 14.0-16.0 | ≤1.3 | ≤0.2 | Cu≤2.0 |
J5 | ≤0.15 | ≤0.75 | 9.0-11.0 | 13.0-16.0 | ≤1.5 | ≤0.15 | Cu≤0.08 |