SAE A 581 S18235
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.025 | |||
| Mn | 0.50 | |||
| Si | 1.00 | |||
| P | 0.03 | |||
| S | 0.15 | 0.35 | ||
| Cr | 17.50 | 18.50 | ||
| Ni | 1.00 | |||
| Mo | 2.00 | 2.50 | ||
| Ti | 0.30 | 1.00 | ||
| N | 0.025 |
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