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05Cr16Ni4Mo

China NB 05Cr16Ni4Mo 压水堆核电厂阀门 第6部分:紧固件技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 05Cr16Ni4Mo / 05Cr16Ni4Mo
Category Grade Standard Region/Area Standard Content
Metals 05Cr16Ni4Mo NB/T 20010.6 China 压水堆核电厂阀门 第6部分:紧固件技术条件

Chemical composition(mass fraction)(wt.%) of the 05Cr16Ni4Mo

Element Min Max Similar
Mo 0.7000 1.5000 -
Ni 3.5000 5.0000 -
Cr 15.0000 17.0000 -
S - 0.0200 -
P - 0.0250 -
Mn - 1.5000 -
Si - 1.0000 -
C - 0.0700 -

Mechanical Properties of steel grade 05Cr16Ni4Mo

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)
516 (≥) 844 (≥) 32 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade 05Cr16Ni4Mo

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
34 - -     0.32 -  
233 117 - 21.3 413   -  
586 - 23 23.2   132 341

Heat Treatment of steel grade 05Cr16Ni4Mo

Heat treated : 1713°C - 1613°C

Technological Curves of steel grade 05Cr16Ni4Mo

Cross Reference Table (Equivalent Grade) of 05Cr16Ni4Mo

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