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America UNS W31743 奥氏体铬镍钼合金不锈钢合成焊接填充金属 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W31743 / W31743
Category Grade Standard Region/Area Standard Content
Metals W31743 -- America 奥氏体铬镍钼合金不锈钢合成焊接填充金属

Chemical composition(mass fraction)(wt.%) of the W31743

Element Min Max Similar

Mechanical Properties of steel grade W31743

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)
736 (≥) 683 (≥) 32 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade W31743

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
34 - -     0.33 -  
785 312 - 34.3 442   -  
727 - 14 41.2   341 224

Heat Treatment of steel grade W31743

Heat treated : 1971°C - 1932°C

Technological Curves of steel grade W31743

Cross Reference Table (Equivalent Grade) of W31743

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