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B27R090

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China 宝钢Q/BQB B27R090 全工艺冷轧取向电工钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B27R090 / B27R090
Category Grade Standard Region/Area Standard Content
Metals B27R090 Q/BQB 485 China 全工艺冷轧取向电工钢带

Chemical composition(mass fraction)(wt.%) of the B27R090

Element Min Max Similar

Mechanical Properties of steel grade B27R090

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)
777 (≥) 236 (≥) 41 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade B27R090

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 - -     0.12 -  
863 993 - 44.3 144   -  
421 - 44 14.2   421 324

Heat Treatment of steel grade B27R090

Heat treated : 1179°C - 1259°C

Technological Curves of steel grade B27R090

Cross Reference Table (Equivalent Grade) of B27R090

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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Jiangyou Longhai Special Steel Co.,Ltd.

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