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China GB 50WB450 半工艺冷轧无取向电工钢带(片) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 50WB450 / 50WB450
Category Grade Standard Region/Area Standard Content
Metals 50WB450 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 50WB450

Element Min Max Similar

Mechanical Properties of steel grade 50WB450

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)
181 (≥) 355 (≥) 41 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 50WB450

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
14 - -     0.31 -  
931 448 - 23.3 441   -  
687 - 24 22.2   241 413

Heat Treatment of steel grade 50WB450

Heat treated : 1925°C - 1242°C

Technological Curves of steel grade 50WB450

Cross Reference Table (Equivalent Grade) of 50WB450

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