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China 鞍钢Q/ASB 180P2 汽车用高强度冷连轧钢板和钢带 第8部分:高强度低碳钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 180P2 / 180P2
Category Grade Standard Region/Area Standard Content
Metals 180P2 Q/ASB 89.8 China 汽车用高强度冷连轧钢板和钢带 第8部分:高强度低碳钢

Chemical composition(mass fraction)(wt.%) of the 180P2

Element Min Max Similar
S - 0.0200 -
P - 0.1200 -
Mn - 1.2000 -
C - 0.0800 -

Mechanical Properties of steel grade 180P2

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)
542 (≥) 814 (≥) 14 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 180P2

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
31 - -     0.14 -  
234 144 - 22.3 342   -  
818 - 33 43.2   124 213

Heat Treatment of steel grade 180P2

Heat treated : 1137°C - 1751°C

Technological Curves of steel grade 180P2

Cross Reference Table (Equivalent Grade) of 180P2

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