USA UNS SAE J 438 (1970), H11 Specialsteel Tool and die steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | H11 | Precipitation-Hardening | UNS | USA | Tool and die steels | 
| C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | Mo | Co | V | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.40 | ≤0.90 | ≤0.30 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤5.00 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤remaining | ≤1.30 | ≤ ≥ | ≤0.50 | 
| 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) | 
|---|---|---|---|---|---|---|
| 658 (≥) | 653 (≥) | 32 | 24 | 11 | 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 | 
|---|---|---|---|---|---|---|---|
| 32 | - | - | 0.24 | - | |||
| 212 | 674 | - | 32.3 | 111 | - | ||
| 562 | - | 23 | 44.2 | 441 | 121 | 
Heat treated : 1564°C - 1235°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| H-11 | 
| SAE J 438 (1970) | Tool and die steels | SAE-J-438-(1970).pdf | 
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