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03Cr17Ni12Mo2N

China NB 03Cr17Ni12Mo2N 压水堆核电厂阀门 第5部分:奥氏体不锈钢锻件技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 03Cr17Ni12Mo2N / 03Cr17Ni12Mo2N
Category Grade Standard Region/Area Standard Content
Metals 03Cr17Ni12Mo2N NB/T 20010.5 China 压水堆核电厂阀门 第5部分:奥氏体不锈钢锻件技术条件

Chemical composition(mass fraction)(wt.%) of the 03Cr17Ni12Mo2N

Element Min Max Similar
Cu - 1.0000 -
N - 0.0800 -
Mo 2.2500 2.7500 -
Cr 17.0000 18.2000 -
Ni 11.5000 12.5000 -
S - 0.0150 -
P - 0.0300 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0350 -

Mechanical Properties of steel grade 03Cr17Ni12Mo2N

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)
597 (≥) 218 (≥) 21 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 03Cr17Ni12Mo2N

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
12 - -     0.14 -  
237 926 - 33.3 423   -  
879 - 42 32.2   311 343

Heat Treatment of steel grade 03Cr17Ni12Mo2N

Heat treated : 1146°C - 1972°C

Technological Curves of steel grade 03Cr17Ni12Mo2N

Cross Reference Table (Equivalent Grade) of 03Cr17Ni12Mo2N

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