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China 首钢Q/SG 260P2 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: 260P2 / 260P2
Category Grade Standard Region/Area Standard Content
Metals 260P2 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 260P2

Element Min Max Similar
C - 0.1200 -
Mn - 1.0000 -
P - 0.1200 -
S - 0.0250 -
Alt 0.0150 - -
C - 0.1200 -
Mn - 1.0000 -
P - 0.1200 -
S - 0.0250 -
Alt 0.0200 0.0600 -

Mechanical Properties of steel grade 260P2

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)
452 (≥) 996 (≥) 12 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 260P2

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
12 - -     0.24 -  
359 639 - 33.3 242   -  
344 - 31 32.2   122 423

Heat Treatment of steel grade 260P2

Heat treated : 1414°C - 1343°C

Technological Curves of steel grade 260P2

Cross Reference Table (Equivalent Grade) of 260P2

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