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America UNS W52042 铬钼低合金钢潜弧焊 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W52042 / W52042
Category Grade Standard Region/Area Standard Content
Metals W52042 -- America 铬钼低合金钢潜弧焊

Chemical composition(mass fraction)(wt.%) of the W52042

Element Min Max Similar

Mechanical Properties of steel grade W52042

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)
219 (≥) 823 (≥) 41 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade W52042

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 - -     0.44 -  
992 943 - 33.3 344   -  
982 - 21 42.2   211 223

Heat Treatment of steel grade W52042

Heat treated : 1823°C - 1189°C

Technological Curves of steel grade W52042

Cross Reference Table (Equivalent Grade) of W52042

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