European Union · EN
S 960 QL 1
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Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.23 | 0.29 | ||
| Cr | 0.4 | 0.6 | ||
| Mn | 0.6 | 0.9 | ||
| Mo | 0.4 | 0.5 | ||
| P | 0.035 | |||
| S | 0.035 | |||
| Si | 0.15 | 0.4 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Condition not stated | ≥540；≥685 | 780–1080；980–1270 | ≥8 | ≥34 | ||
| 11 mm | ≥735 | 1080–1370 | ≥7 | ≥34 |