France · AFNOR NF
C 10 E
NF EN 10297-1
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.07 | 0.13 | ||
| Cr | 0.4 | |||
| Mn | 0.3 | 0.6 | ||
| P | 0.035 | |||
| S | 0.035 | |||
| Si | 0.4 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Seamless tubes +A | HB ≤131 |
Heat treatment
| Type | 1 |
|---|---|
| Heat-treatment curve | CCT |
| Heat-treatment curve | TTT |