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05Cr15Ni4Cu4Mo2

China NB 05Cr15Ni4Cu4Mo2 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: 05Cr15Ni4Cu4Mo2 / 05Cr15Ni4Cu4Mo2
Category Grade Standard Region/Area Standard Content
Metals 05Cr15Ni4Cu4Mo2 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 05Cr15Ni4Cu4Mo2

Element Min Max Similar
Cu 3.0000 5.0000 -
Mo 1.2000 2.0000 -
Ni 3.0000 5.0000 -
Cr 13.5000 15.5000 -
S - 0.0200 -
P - 0.0250 -
Mn - 1.0000 -
Si - 1.0000 -
C - 0.0700 -

Mechanical Properties of steel grade 05Cr15Ni4Cu4Mo2

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)
988 (≥) 982 (≥) 12 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 05Cr15Ni4Cu4Mo2

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
13 - -     0.13 -  
428 343 - 44.3 333   -  
362 - 43 14.2   141 423

Heat Treatment of steel grade 05Cr15Ni4Cu4Mo2

Heat treated : 1856°C - 1559°C

Technological Curves of steel grade 05Cr15Ni4Cu4Mo2

Cross Reference Table (Equivalent Grade) of 05Cr15Ni4Cu4Mo2

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