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China 宝钢Q/BQB B65A700 全工艺冷轧无取向电工钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B65A700 / B65A700
Category Grade Standard Region/Area Standard Content
Metals B65A700 Q/BQB 480 China 全工艺冷轧无取向电工钢带

Chemical composition(mass fraction)(wt.%) of the B65A700

Element Min Max Similar

Mechanical Properties of steel grade B65A700

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)
257 (≥) 691 (≥) 31 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade B65A700

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
34 - -     0.33 -  
368 653 - 42.3 342   -  
557 - 31 43.2   133 113

Heat Treatment of steel grade B65A700

Heat treated : 1238°C - 1827°C

Technological Curves of steel grade B65A700

Cross Reference Table (Equivalent Grade) of B65A700

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