France · AFNOR NF
E 355 C
NF A36-232 — Cold rolled steel flat products with higher yield strength for cold forming - Technical delivery conditions.
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.02 | |||
| C | 0.1 | |||
| Mn | 0.9 | |||
| Nb | 0.08 | |||
| P | 0.025 | |||
| S | 0.025 | |||
| Si | 0.35 | |||
| Ti | 0.1 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| heavy plate, sheet, skin passed | ≤355 | ≤430 | ≤20 |