France · AFNOR NF
CF 355 N
NF F 80-111
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.02 | |||
| C | 0.2 | |||
| Cr | 0.3 | |||
| Cu | 0.35 | |||
| Mn | 0.9 | 1.65 | ||
| Mo | 0.1 | |||
| N | 0.015 | |||
| Nb | 0.05 | |||
| Ni | 0.5 | |||
| P | 0.035 | |||
| S | 0.01 | |||
| Si | 0.5 | |||
| Ti | 0.03 | |||
| V | 0.12 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| sections, normalized | ≥355 Upper Yield Stress |