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ZG03Cr20Ni11Mo2/3CND19-10M

China NB ZG03Cr20Ni11Mo2/3CND19-10M 压水堆核电厂阀门 第3部分:不锈钢铸件技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals ZG03Cr20Ni11Mo2/3CND19-10M NB/T 20010.3 China 压水堆核电厂阀门 第3部分:不锈钢铸件技术条件

Chemical composition(mass fraction)(wt.%) of the ZG03Cr20Ni11Mo2/3CND19-10M

Element Min Max Similar
Cu - 1.0000 -
Mo 2.2500 2.7500 -
Ni 9.0000 12.0000 -
Cr 18.0000 21.0000 -
P - 0.0300 -
S - 0.0150 -
Mn - 1.5000 -
Si - 1.5000 -
C - 0.0400 -

Mechanical Properties of steel grade ZG03Cr20Ni11Mo2/3CND19-10M

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 (≥) 148 (≥) 41 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade ZG03Cr20Ni11Mo2/3CND19-10M

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 - -     0.22 -  
584 265 - 24.3 321   -  
711 - 23 34.2   144 131

Heat Treatment of steel grade ZG03Cr20Ni11Mo2/3CND19-10M

Heat treated : 1328°C - 1487°C

Technological Curves of steel grade ZG03Cr20Ni11Mo2/3CND19-10M

Cross Reference Table (Equivalent Grade) of ZG03Cr20Ni11Mo2/3CND19-10M

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