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China YB P205 冷成型用加磷高强度冷轧钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P205 / P205
Category Grade Standard Region/Area Standard Content
Metals P205 YB/T 166 China 冷成型用加磷高强度冷轧钢板和钢带

Chemical composition(mass fraction)(wt.%) of the P205

Element Min Max Similar
Al 0.0200 - -
S - 0.0250 -
P - 0.1000 -
Mn - 0.4500 -
Si - 0.0500 -
C - 0.0700 -

Mechanical Properties of steel grade P205

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)
298 (≥) 691 (≥) 11 12 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade P205

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
32 - -     0.14 -  
129 818 - 33.3 324   -  
561 - 42 23.2   412 133

Heat Treatment of steel grade P205

Heat treated : 1554°C - 1374°C

Technological Curves of steel grade P205

Cross Reference Table (Equivalent Grade) of P205

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