SAE B 216 FRTP
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.08 | |||
| Si | 1.00 | |||
| Mn | 7.50 | 9.00 | ||
| P | ||||
| S | ||||
| Ni | 5.00 | 7.00 | ||
| Cr | 17.50 | 22.00 | ||
| Al | ||||
| Cu | ||||
| Ti | ||||
| Fe | ||||
| N | 0.25 | 0.50 | ||
| Mo | 2.00 | 3.00 |
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