SAE A 1018 HSLAS Grade 65 [450] Class 1 B
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.15 | |||
| Mn | 0.30 | 0.60 | ||
| Si | 0.50 | 1.00 | ||
| P | 0.03 | |||
| S | 0.03 | |||
| Cr | 8.00 | 10.00 | ||
| Ni | ||||
| Mo | 0.90 | 1.10 |
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