Global · Enterprise standard
Grade A
-- — -
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.21 | |||
| Cr | 0.3 | |||
| Cu | 0.3 | |||
| Mn | 0.55 | |||
| Ni | 0.3 | |||
| P | 0.04 | |||
| S | 0.04 | |||
| Si | 0.5 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Flat products, hot rolled, t = > 5.5 mm | ≥235 | 400–490 | ≥22 |