SAE A 270 2507
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.03 | |||
| Si | 0.08 | |||
| Mn | 1.20 | |||
| P | 0.035 | |||
| S | 0.02 | |||
| Ni | 6.00 | 8.00 | ||
| Cr | 24.00 | 26.00 | ||
| Al | ||||
| Cu | ||||
| Ti | ||||
| Fe | ||||
| N | 0.24 | 0.32 | ||
| Mo | 3.00 | 5.00 | ||
| W | ||||
| V |
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