Global · Enterprise standard
Grade E40
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Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.015 | 0.06 | ||
| C | 0.18 | |||
| Cr | 0.2 | |||
| Cu | 0.35 | |||
| Mn | 0.9 | 1.6 | ||
| Mo | 0.08 | |||
| Nb | 0.02 | 0.05 | ||
| Ni | 0.4 | |||
| P | 0.035 | |||
| S | 0.035 | |||
| Si | 0.5 | |||
| Ti | 0.02 | |||
| V | 0.05 | 0.1 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Flat products, hot rolled, t = > 5.5 mm | ≥390 | 510–650 | ≥20 |