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China YB CR260P 汽车用低碳加磷高强度冷轧钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CR260P / CR260P
Category Grade Standard Region/Area Standard Content
Metals CR260P YB/T 166 China 汽车用低碳加磷高强度冷轧钢板及钢带

Chemical composition(mass fraction)(wt.%) of the CR260P

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

Mechanical Properties of steel grade CR260P

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)
877 (≥) 886 (≥) 22 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade CR260P

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
22 - -     0.42 -  
232 491 - 42.3 413   -  
722 - 43 23.2   331 313

Heat Treatment of steel grade CR260P

Heat treated : 1143°C - 1371°C

Technological Curves of steel grade CR260P

Cross Reference Table (Equivalent Grade) of CR260P

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