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America UNS S31725 奥氏体铬镍钼合金不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S31725 / S31725
Category Grade Standard Region/Area Standard Content
Metals S31725 -- America 奥氏体铬镍钼合金不锈钢

Chemical composition(mass fraction)(wt.%) of the S31725

Element Min Max Similar

Mechanical Properties of steel grade S31725

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)
296 (≥) 976 (≥) 11 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade S31725

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
12 - -     0.23 -  
334 516 - 42.3 234   -  
164 - 43 43.2   333 122

Heat Treatment of steel grade S31725

Heat treated : 1154°C - 1127°C

Technological Curves of steel grade S31725

Cross Reference Table (Equivalent Grade) of S31725

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