UK 431S29 austenitic special steel and 431S29 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Steel | 431S29 | UK | austenitic special steel | |
347S31 |
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403S17 |
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410S21 |
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Max 1.00 |
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416S29 |
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416S37 |
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416S41 |
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420S29 |
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420S37 |
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430S17 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) |
---|---|---|---|---|---|---|
0.12-0.20 | Max 1.00 | Max 1.00 | Max 0.04 | Max 0.03 | 15.0-18.0 | 15.0-18.0 |
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) |
---|---|---|---|---|---|---|
283 (≥) | 694 (≥) | 24 | 21 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 |
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 |
---|---|---|---|---|---|---|---|
22 | - | - | 0.14 | - | |||
936 | 898 | - | 11.3 | 421 | - | ||
498 | - | 24 | 11.2 | 214 | 234 |
Heat treated : 1751°C - 1534°C
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