SAE A 312 S30615
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.16 | 0.24 | ||
| Si | 3.20 | 4.00 | ||
| Mn | 2.00 | |||
| P | 0.03 | |||
| S | 0.03 | |||
| Cr | 17.0 | 19.5 | ||
| Ni | 13.5 | 16.0 | ||
| Al | 0.80 | 1.50 |
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