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America UNS J31670 奥氏体铬镍钼铸造合金不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J31670 / J31670
Category Grade Standard Region/Area Standard Content
Metals J31670 -- America 奥氏体铬镍钼铸造合金不锈钢

Chemical composition(mass fraction)(wt.%) of the J31670

Element Min Max Similar

Mechanical Properties of steel grade J31670

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)
724 (≥) 248 (≥) 33 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade J31670

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
42 - -     0.14 -  
979 797 - 43.3 244   -  
252 - 33 21.2   141 333

Heat Treatment of steel grade J31670

Heat treated : 1699°C - 1525°C

Technological Curves of steel grade J31670

Cross Reference Table (Equivalent Grade) of J31670

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