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China 首钢Q/SG HC500LA 高强度低碳及低合金冷轧钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HC500LA / HC500LA
Category Grade Standard Region/Area Standard Content
Metals HC500LA Q/SGZGS 326 China 高强度低碳及低合金冷轧钢板及钢带

Chemical composition(mass fraction)(wt.%) of the HC500LA

Element Min Max Similar
C - 0.1200 -
Si - 0.6000 -
Mn - 1.7000 -
P - 0.0250 -
S - 0.0250 -
Alt 0.0150 - -
Ti - 0.1500 -
Nb - 0.0900 -

Mechanical Properties of steel grade HC500LA

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)
731 (≥) 434 (≥) 12 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade HC500LA

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
33 - -     0.32 -  
446 882 - 12.3 231   -  
852 - 24 44.2   134 244

Heat Treatment of steel grade HC500LA

Heat treated : 1795°C - 1998°C

Technological Curves of steel grade HC500LA

Cross Reference Table (Equivalent Grade) of HC500LA

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