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America UNS W52030 气体保护弧焊用铬钼低合金钢双金属丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W52030 / W52030
Category Grade Standard Region/Area Standard Content
Metals W52030 -- America 气体保护弧焊用铬钼低合金钢双金属丝

Chemical composition(mass fraction)(wt.%) of the W52030

Element Min Max Similar
Si 0.2500 0.6000 -
S - 0.0300 -
P - 0.0250 -
Ni - 0.2000 -
Mo 0.4000 0.6500 -
Mn 0.4000 1.0000 -
Cu - 0.3500 -
Cr 1.0000 1.5000 -
C 0.0500 0.1200 -

Mechanical Properties of steel grade W52030

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)
175 (≥) 786 (≥) 33 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade W52030

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
12 - -     0.42 -  
668 621 - 13.3 143   -  
235 - 12 34.2   424 222

Heat Treatment of steel grade W52030

Heat treated : 1318°C - 1834°C

Technological Curves of steel grade W52030

Cross Reference Table (Equivalent Grade) of W52030

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