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Japan JIS SCPH2 耐高温高压钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCPH2 / SCPH 2
Category Grade Standard Region/Area Standard Content
Metals SCPH 2 JIS G5151 Japan 耐高温高压钢铸件

Chemical composition(mass fraction)(wt.%) of the SCPH 2

Element Min Max Similar
Si - 0.6000 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.5000 -
Mo - 0.2500 -
Mn - 1.0000 -
Cu - 0.5000 -
Cr+Ni+Cu+Mo - 1.0000 -
Cr - 0.2500 -
C - 0.3000 -

Mechanical Properties of steel grade SCPH 2

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)
249 (≥) 954 (≥) 31 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade SCPH 2

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
33 - -     0.44 -  
433 757 - 24.3 112   -  
953 - 44 24.2   122 421

Heat Treatment of steel grade SCPH 2

Heat treated : 1449°C - 1412°C

Technological Curves of steel grade SCPH 2

Cross Reference Table (Equivalent Grade) of SCPH 2

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