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20WTG1500

China 武钢Q/WG 20WTG1500 电磁开关用冷轧电工钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20WTG1500 / 20WTG1500
Category Grade Standard Region/Area Standard Content
Metals 20WTG1500 Q/WG(GG)03 China 电磁开关用冷轧电工钢带

Chemical composition(mass fraction)(wt.%) of the 20WTG1500

Element Min Max Similar

Mechanical Properties of steel grade 20WTG1500

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)
938 (≥) 941 (≥) 42 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 20WTG1500

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
24 - -     0.44 -  
993 597 - 41.3 122   -  
779 - 12 23.2   444 411

Heat Treatment of steel grade 20WTG1500

Heat treated : 1381°C - 1548°C

Technological Curves of steel grade 20WTG1500

Cross Reference Table (Equivalent Grade) of 20WTG1500

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