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China 鞍钢Q/ASB 180H1 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: 180H1 / 180H1
Category Grade Standard Region/Area Standard Content
Metals 180H1 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 180H1

Element Min Max Similar
Al 0.0100 - -
S - 0.0250 -
P - 0.0800 -
Mn - 1.0000 -
Si - 0.1000 -
C - 0.0100 -

Mechanical Properties of steel grade 180H1

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)
839 (≥) 189 (≥) 23 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 180H1

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 -  
915 742 - 31.3 411   -  
768 - 32 41.2   444 442

Heat Treatment of steel grade 180H1

Heat treated : 1841°C - 1654°C

Technological Curves of steel grade 180H1

Cross Reference Table (Equivalent Grade) of 180H1

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