China · GB
18Ni(200)
-- — -
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.05 | 0.15 | ||
| C | 0.03 | |||
| Co | 8 | 9 | ||
| Mn | 0.2 | |||
| Mo | 3 | 3.5 | ||
| Ni | 17.5 | 18.5 | ||
| P | 0.01 | |||
| S | 0.01 | |||
| Si | 0.1 | |||
| Ti | 0.15 | 0.25 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| forgings, heavy plate, solution heat treated aged | ≤1430 | ≤1480 | ≤9 |