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America UNS W50215 马氏体5%铬钼合金钢电弧焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W50215 / W50215
Category Grade Standard Region/Area Standard Content
Metals W50215 -- America 马氏体5%铬钼合金钢电弧焊条

Chemical composition(mass fraction)(wt.%) of the W50215

Element Min Max Similar

Mechanical Properties of steel grade W50215

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)
697 (≥) 245 (≥) 31 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade W50215

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
11 - -     0.42 -  
872 273 - 23.3 442   -  
195 - 43 13.2   134 112

Heat Treatment of steel grade W50215

Heat treated : 1662°C - 1387°C

Technological Curves of steel grade W50215

Cross Reference Table (Equivalent Grade) of W50215

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