USA SAE SAE J 437 (1970), SAE J 438 (1970), W310 Standard Tool Die Steels Tool and die steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Die Steels | W310 Standard | SAE | USA | Tool and die steels |
C | Si | Mn | Cr | V |
---|---|---|---|---|
0.95 -1.10 | ≤0.35 | ≤0.35 | ≤0.15 | 0.35 -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) |
---|---|---|---|---|---|---|
928 (≥) | 888 (≥) | 31 | 33 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 421 |
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 |
---|---|---|---|---|---|---|---|
33 | - | - | 0.24 | - | |||
289 | 293 | - | 12.3 | 234 | - | ||
847 | - | 33 | 34.2 | 331 | 232 |
Heat treated : 1439°C - 1616°C
Grade | Standard | Country | Application |
---|---|---|---|
AISI W310 Commercial | |||
SAE W310 Commercial | |||
ASTM W310 Standard | |||
ASTM W310 Extra | |||
ASTM W310 Special | |||
UNS W31010 | |||
UNS W31015 | |||
UNS W31017 | |||
UNS W31020 |
SAE J 437 (1970) | Selection and heat treatment of tool and die steels | SAE-J-437-(1970).pdf |
SAE J 438 (1970) | Tool and die steels | SAE-J-438-(1970).pdf |
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