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China 宝钢Q/BQB B23P090 全工艺冷轧取向电工钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B23P090 / B23P090
Category Grade Standard Region/Area Standard Content
Metals B23P090 Q/BQB 485 China 全工艺冷轧取向电工钢带

Chemical composition(mass fraction)(wt.%) of the B23P090

Element Min Max Similar

Mechanical Properties of steel grade B23P090

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)
963 (≥) 458 (≥) 41 21 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade B23P090

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
23 - -     0.23 -  
417 737 - 32.3 322   -  
871 - 42 24.2   314 222

Heat Treatment of steel grade B23P090

Heat treated : 1747°C - 1274°C

Technological Curves of steel grade B23P090

Cross Reference Table (Equivalent Grade) of B23P090

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