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China 首钢Q/SG HC260P 汽车用含磷高强度冷轧钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HC260P / HC260P
Category Grade Standard Region/Area Standard Content
Metals HC260P Q/SGZGS 327 China 汽车用含磷高强度冷轧钢板及钢带

Chemical composition(mass fraction)(wt.%) of the HC260P

Element Min Max Similar
C - 0.0800 -
Si - 0.5000 -
Mn - 0.7000 -
P - 0.1000 -
S - 0.0250 -
Alt 0.0150 - -

Mechanical Properties of steel grade HC260P

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)
229 (≥) 682 (≥) 44 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade HC260P

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
11 - -     0.33 -  
263 916 - 13.3 244   -  
315 - 34 44.2   223 431

Heat Treatment of steel grade HC260P

Heat treated : 1177°C - 1819°C

Technological Curves of steel grade HC260P

Cross Reference Table (Equivalent Grade) of HC260P

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