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0Cr17Ni12Mo2

China EJ 0Cr17Ni12Mo2 压水堆核电厂阀门奥氏体不锈钢锻件技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 0Cr17Ni12Mo2 / 0Cr17Ni12Mo2
Category Grade Standard Region/Area Standard Content
Metals 0Cr17Ni12Mo2 EJ/T 1022.5 China 压水堆核电厂阀门奥氏体不锈钢锻件技术条件

Chemical composition(mass fraction)(wt.%) of the 0Cr17Ni12Mo2

Element Min Max Similar
Mo 2.0000 3.0000 -
Cu - 1.0000 -
Cr 16.0000 18.5000 -
Ni 10.0000 14.0000 -
S - 0.0300 -
P - 0.0350 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0800 -

Mechanical Properties of steel grade 0Cr17Ni12Mo2

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)
268 (≥) 892 (≥) 33 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 0Cr17Ni12Mo2

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
24 - -     0.11 -  
931 849 - 11.3 434   -  
335 - 22 23.2   444 421

Heat Treatment of steel grade 0Cr17Ni12Mo2

Heat treated : 1942°C - 1398°C

Technological Curves of steel grade 0Cr17Ni12Mo2

Cross Reference Table (Equivalent Grade) of 0Cr17Ni12Mo2

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