SAE A 240 S44500
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.02 | |||
| Mn | 1.00 | |||
| Si | 1.00 | |||
| P | 0.04 | |||
| S | 0.012 | |||
| Cr | 19.00 | 21.00 | ||
| Ni | 0.60 | |||
| Mo | ||||
| N | 0.03 | |||
| Cu | 0.30 | 0.60 |
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