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America UNS W22031 低合金钢含熔剂芯焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W22031 / W22031
Category Grade Standard Region/Area Standard Content
Metals W22031 -- America 低合金钢含熔剂芯焊条

Chemical composition(mass fraction)(wt.%) of the W22031

Element Min Max Similar

Mechanical Properties of steel grade W22031

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)
982 (≥) 357 (≥) 22 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade W22031

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
33 - -     0.22 -  
523 667 - 11.3 323   -  
758 - 31 31.2   334 433

Heat Treatment of steel grade W22031

Heat treated : 1824°C - 1234°C

Technological Curves of steel grade W22031

Cross Reference Table (Equivalent Grade) of W22031

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