UK 302S31 austenite and ferrite special steel and 302S31 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Steel | 302S31 | UK | austenite and ferrite special steel | |
X2CrNiM0N22-5-3 |
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1.4462 |
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X2CrNiN23-4 |
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1.4362 |
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X2CrNiM0CuN25-6-3 |
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1.4507 |
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X2CrNiM0N25-7-4 |
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1.4410 |
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X2CrNiM0CuWN25-7-4 |
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1.4501 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) |
---|---|---|---|---|---|---|
Max 0.12 | Max 1.00 | Max 2.00 | Max 0.045 | Max 0.03 | 17.0-19.0 | 8.00-10.0 |
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) |
---|---|---|---|---|---|---|
834 (≥) | 428 (≥) | 12 | 21 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 333 |
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 |
---|---|---|---|---|---|---|---|
34 | - | - | 0.43 | - | |||
851 | 422 | - | 42.3 | 314 | - | ||
936 | - | 12 | 11.2 | 341 | 333 |
Heat treated : 1814°C - 1168°C
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