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America UNS W52040 潜弧焊用铬钼低合金钢双金属丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W52040 / W52040
Category Grade Standard Region/Area Standard Content
Metals W52040 -- America 潜弧焊用铬钼低合金钢双金属丝

Chemical composition(mass fraction)(wt.%) of the W52040

Element Min Max Similar

Mechanical Properties of steel grade W52040

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)
829 (≥) 884 (≥) 31 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade W52040

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
13 - -     0.12 -  
397 582 - 33.3 242   -  
335 - 43 32.2   411 323

Heat Treatment of steel grade W52040

Heat treated : 1694°C - 1891°C

Technological Curves of steel grade W52040

Cross Reference Table (Equivalent Grade) of W52040

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