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America UNS W50213 马氏体5%铬钼合金钢电弧焊条(50 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W50213 / W50213
Category Grade Standard Region/Area Standard Content
Metals W50213 -- America 马氏体5%铬钼合金钢电弧焊条(50

Chemical composition(mass fraction)(wt.%) of the W50213

Element Min Max Similar
Si - 0.9000 -
S - 0.0300 -
P - 0.0400 -
Mo 0.4500 0.6500 -
Mn - 1.0000 -
Cr 4.0000 6.0000 -
C - 0.0500 -

Mechanical Properties of steel grade W50213

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)
869 (≥) 635 (≥) 11 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade W50213

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
21 - -     0.14 -  
699 954 - 33.3 324   -  
775 - 42 13.2   421 211

Heat Treatment of steel grade W50213

Heat treated : 1977°C - 1214°C

Technological Curves of steel grade W50213

Cross Reference Table (Equivalent Grade) of W50213

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