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America UNS W50428 马氏体9%铬钼钒合金钢电弧焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W50428 / W50428
Category Grade Standard Region/Area Standard Content
Metals W50428 -- America 马氏体9%铬钼钒合金钢电弧焊条

Chemical composition(mass fraction)(wt.%) of the W50428

Element Min Max Similar

Mechanical Properties of steel grade W50428

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)
452 (≥) 485 (≥) 14 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade W50428

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 - -     0.22 -  
376 323 - 34.3 332   -  
352 - 21 34.2   312 424

Heat Treatment of steel grade W50428

Heat treated : 1363°C - 1338°C

Technological Curves of steel grade W50428

Cross Reference Table (Equivalent Grade) of W50428

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