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140BH

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China 鞍钢Q/ASB 140BH 汽车用高强度冷轧钢板和钢带 第1部分：烘烤硬化钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 140BH / 140BH
Category Grade Standard Region/Area Standard Content
Metals 140BH Q/ASB 89.1 China 汽车用高强度冷轧钢板和钢带 第1部分：烘烤硬化钢

Chemical composition(mass fraction)(wt.%) of the 140BH

Element Min Max Similar
Al 0.0050 - -
S - 0.0250 -
P - 0.0400 -
Mn - 0.5000 -
Si - 0.0500 -
C - 0.0200 -

Mechanical Properties of steel grade 140BH

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)
877 (≥) 285 (≥) 33 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 140BH

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 - -     0.12 -  
571 253 - 42.3 232   -  
718 - 23 33.2   313 223

Heat Treatment of steel grade 140BH

Heat treated : 1196°C - 1416°C

Technological Curves of steel grade 140BH

Cross Reference Table (Equivalent Grade) of 140BH

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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