AMS SA-403 S20910
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.06 | |||
| Mn | 4.00 | 6.00 | ||
| Si | 1.00 | |||
| P | 0.04 | |||
| S | 0.03 | |||
| Cr | 20.50 | 23.50 | ||
| Ni | 11.50 | 13.50 | ||
| Mo | 1.50 | 3.00 | ||
| N | 0.20 | 0.40 | ||
| Nb | 0.10 | 0.30 | ||
| V | 0.10 | 0.30 |
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