MT431 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | High Alloy | MT431 | |||
MT310S |
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MT316 |
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MT316L |
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MT317 |
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MT321 |
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MT347 |
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MT403 |
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MT410 |
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MT414 |
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MT416Se |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.2 | 1 | 1 | 0.04 | 0.03 | 15-17 | 1.25-2.5 |
Mo | Al | Cu | Nb | Ti | V | Ce |
N | Co | Pb | B | Other | ||
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) |
---|---|---|---|---|---|---|
932 (≥) | 768 (≥) | 41 | 32 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 311 |
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 | - | - | 0.21 | - | |||
982 | 513 | - | 32.3 | 444 | - | ||
335 | - | 31 | 13.2 | 111 | 111 |
Heat treated : 1752°C - 1948°C
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