SAE A 955 XM-28 Grade 280
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.15 | |||
| Mn | 11.0 | 14.0 | ||
| P | 0.045 | |||
| S | 0.030 | |||
| Si | 1.00 | |||
| Ni | 0.5 | 2.5 | ||
| Cr | 16.5 | 19.00 | ||
| N | 0.20 | 0.45 |
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