SAE B 438 CTG-1001-K34
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.01 | |||
| Si | 0.05 | |||
| Mn | 1.50 | |||
| P | 0.04 | |||
| S | 0.01 | |||
| Ni | remaining | |||
| Cr | 0.50 | 1.50 | ||
| Al | 0.10 | 0.50 | ||
| Cu | 0.50 | |||
| Ti | ||||
| Fe | 1.00 | 6.00 | ||
| Mo | 26.00 | 30.00 | ||
| Co | 2.50 |
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