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America UNS W52240 潜弧焊用铬钼低合金钢双金属丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W52240 / W52240
Category Grade Standard Region/Area Standard Content
Metals W52240 -- America 潜弧焊用铬钼低合金钢双金属丝

Chemical composition(mass fraction)(wt.%) of the W52240

Element Min Max Similar

Mechanical Properties of steel grade W52240

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)
273 (≥) 683 (≥) 42 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade W52240

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
31 - -     0.11 -  
449 267 - 23.3 121   -  
432 - 22 44.2   114 243

Heat Treatment of steel grade W52240

Heat treated : 1781°C - 1471°C

Technological Curves of steel grade W52240

Cross Reference Table (Equivalent Grade) of W52240

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