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SA-351 Grade CH10

America ASME SA-351GradeCH10 承压元件用奥氏体、奥氏体-铁素体(双相)铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-351 Grade CH10 ASME SA-351/SA-351M America 承压元件用奥氏体、奥氏体-铁素体(双相)铸件

Chemical composition(mass fraction)(wt.%) of the SA-351 Grade CH10

Element Min Max Similar
Si - 2.0000 -
S - 0.0400 -
P - 0.0400 -
Ni 12.0000 15.0000 -
Mo - 0.5000 -
Mn - 1.5000 -
Cr 22.0000 26.0000 -
C 0.0400 0.1000 -

Mechanical Properties of steel grade SA-351 Grade CH10

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)
231 (≥) 286 (≥) 33 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade SA-351 Grade CH10

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
14 - -     0.21 -  
683 478 - 33.3 112   -  
241 - 22 21.2   232 131

Heat Treatment of steel grade SA-351 Grade CH10

Heat treated : 1452°C - 1699°C

Technological Curves of steel grade SA-351 Grade CH10

Cross Reference Table (Equivalent Grade) of SA-351 Grade CH10

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