UK 347S31 austenitic special steel and 347S31 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Special Steel | 347S31 | UK | austenitic special steel | |
304S31 |
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310S31 |
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316S11 |
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316S13 |
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316S31 |
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316S33 |
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320S31 |
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320S31 |
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321S31 |
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325S31 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Nb(%) |
---|---|---|---|---|---|---|---|
Max 0.08 | Max 1.00 | Max 1.00 | Max 0.045 | Max 0.03 | 17.0-19.0 | 9.00-12.0 | 10×C-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) |
---|---|---|---|---|---|---|
843 (≥) | 392 (≥) | 24 | 41 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 |
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 |
---|---|---|---|---|---|---|---|
24 | - | - | 0.43 | - | |||
995 | 373 | - | 34.3 | 334 | - | ||
631 | - | 24 | 44.2 | 223 | 124 |
Heat treated : 1881°C - 1426°C
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