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China 鞍钢Q/ASB 180H2 汽车用含磷及烘烤硬化高强度冷轧钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 180H2 / 180H2
Category Grade Standard Region/Area Standard Content
Metals 180H2 Q/ASB 89 China 汽车用含磷及烘烤硬化高强度冷轧钢板及钢带

Chemical composition(mass fraction)(wt.%) of the 180H2

Element Min Max Similar
Cu - 0.1500 -
Ni - 0.1000 -
Cr - 0.1000 -
P - 0.1200 -
S - 0.0250 -
Mn - 0.4000 -
C - 0.0200 -

Mechanical Properties of steel grade 180H2

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)
361 (≥) 652 (≥) 11 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 180H2

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
41 - -     0.42 -  
872 632 - 31.3 424   -  
499 - 23 12.2   331 423

Heat Treatment of steel grade 180H2

Heat treated : 1481°C - 1993°C

Technological Curves of steel grade 180H2

Cross Reference Table (Equivalent Grade) of 180H2

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