International ISO ISO 4954, X12Cr13E Specialsteel Steels for cold heading and cold extruding and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application |
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | X12Cr13E | Martensite | ISO | International | Steels for cold heading and cold extruding |
| C | Si | Mn | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|
| 0.09 -0.15 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | 11.50 -13.50 | ≤1.00 | ≤ ≥ |
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 161 (≥) | 538 (≥) | 24 | 34 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 324 |
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 14 | - | - | 0.34 | - | |||
| 737 | 523 | - | 41.3 | 432 | - | ||
| 728 | - | 14 | 34.2 | 241 | 313 |
Heat treated : 1569°C - 1449°C
| ISO 4954 | Steels for cold heading and cold extruding | ISO-4954.pdf |
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