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America UNS W50425 马氏体9%铬钼钒合金钢电弧焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W50425 / W50425
Category Grade Standard Region/Area Standard Content
Metals W50425 -- America 马氏体9%铬钼钒合金钢电弧焊条

Chemical composition(mass fraction)(wt.%) of the W50425

Element Min Max Similar
V 0.1500 0.3000 -
Si - 0.3000 -
S - 0.0100 -
P - 0.0100 -
Ni - 1.0000 -
N 0.0200 0.0700 -
Mo 0.8500 1.2000 -
Mn - 1.2500 -
Cu - 0.2500 -
Cr 8.0000 10.5000 -
Cb 0.0200 0.1000 -
C 0.0800 0.1300 -
Al - 0.0400 -

Mechanical Properties of steel grade W50425

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)
552 (≥) 538 (≥) 23 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade W50425

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
44 - -     0.33 -  
954 885 - 13.3 112   -  
242 - 32 41.2   333 124

Heat Treatment of steel grade W50425

Heat treated : 1983°C - 1498°C

Technological Curves of steel grade W50425

Cross Reference Table (Equivalent Grade) of W50425

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