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China YB P5 离心铸造管坯 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P5 / P5
Category Grade Standard Region/Area Standard Content
Metals P5 YB/T 4323 China 离心铸造管坯

Chemical composition(mass fraction)(wt.%) of the P5

Element Min Max Similar
Mo 0.4500 0.6500 -
Cr 4.0000 6.0000 -
S - 0.0250 -
P - 0.0250 -
Mn 0.3000 0.6000 -
Si - 0.5000 -
C - 0.1500 -

Mechanical Properties of steel grade P5

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)
577 (≥) 499 (≥) 44 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade P5

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
31 - -     0.21 -  
517 868 - 42.3 331   -  
894 - 34 32.2   314 341

Heat Treatment of steel grade P5

Heat treated : 1491°C - 1461°C

Technological Curves of steel grade P5

Cross Reference Table (Equivalent Grade) of P5

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