International ER 308
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.08 | |||
| Si | 0.25 | 0.60 | ||
| Mn | 1.00 | 2.50 | ||
| P | 0.03 | |||
| S | 0.03 | |||
| Cr | 19.5 | 22.0 | ||
| Ni | 9.00 | 11.0 | ||
| Cu | 0.75 | |||
| Mo | 0.75 |
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