USA UNS SAE J 437 (1970), H11 Specialsteel Selection and heat treatment of 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 | Selection and heat treatment of 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) |
---|---|---|---|---|---|---|
491 (≥) | 659 (≥) | 41 | 22 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 |
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 | - | - | 0.41 | - | |||
292 | 716 | - | 21.3 | 213 | - | ||
486 | - | 41 | 12.2 | 224 | 211 |
Heat treated : 1713°C - 1295°C
Grade | Standard | Country | Application |
---|---|---|---|
H-11 |
SAE J 437 (1970) | Selection and heat treatment of tool and die steels | SAE-J-437-(1970).pdf |
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