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America UNS W50231 马氏体5%铬钼合金钢含熔剂芯焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W50231 / W50231
Category Grade Standard Region/Area Standard Content
Metals W50231 -- America 马氏体5%铬钼合金钢含熔剂芯焊条

Chemical composition(mass fraction)(wt.%) of the W50231

Element Min Max Similar

Mechanical Properties of steel grade W50231

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)
189 (≥) 614 (≥) 44 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade W50231

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
23 - -     0.11 -  
612 967 - 42.3 324   -  
213 - 41 14.2   111 113

Heat Treatment of steel grade W50231

Heat treated : 1257°C - 1192°C

Technological Curves of steel grade W50231

Cross Reference Table (Equivalent Grade) of W50231

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