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China GB 65WB630 半工艺冷轧无取向电工钢带(片) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 65WB630 / 65WB630
Category Grade Standard Region/Area Standard Content
Metals 65WB630 GB/T 17951.2 China 半工艺冷轧无取向电工钢带(片)

Chemical composition(mass fraction)(wt.%) of the 65WB630

Element Min Max Similar

Mechanical Properties of steel grade 65WB630

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)
286 (≥) 945 (≥) 33 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 65WB630

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
41 - -     0.13 -  
973 474 - 24.3 114   -  
566 - 41 41.2   413 242

Heat Treatment of steel grade 65WB630

Heat treated : 1687°C - 1116°C

Technological Curves of steel grade 65WB630

Cross Reference Table (Equivalent Grade) of 65WB630

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