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06Cr15Ni25Ti2MoAlVB

China NB 06Cr15Ni25Ti2MoAlVB 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.

Category Grade Standard Region/Area Standard Content
Metals 06Cr15Ni25Ti2MoAlVB 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 06Cr15Ni25Ti2MoAlVB

Element Min Max Similar
B 0.0010 0.0100 -
Al - 0.3500 -
Ti 1.9000 2.3000 -
V 0.1000 0.5000 -
Mo 1.0000 1.5000 -
Ni 24.0000 27.0000 -
Cr 13.5000 16.0000 -
S - 0.0150 -
P - 0.0250 -
Mn 1.0000 2.0000 -
Si - 1.0000 -
C 0.0300 0.0800 -

Mechanical Properties of steel grade 06Cr15Ni25Ti2MoAlVB

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)
684 (≥) 718 (≥) 32 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 06Cr15Ni25Ti2MoAlVB

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 - -     0.33 -  
622 478 - 23.3 431   -  
527 - 31 21.2   344 322

Heat Treatment of steel grade 06Cr15Ni25Ti2MoAlVB

Heat treated : 1119°C - 1131°C

Technological Curves of steel grade 06Cr15Ni25Ti2MoAlVB

Cross Reference Table (Equivalent Grade) of 06Cr15Ni25Ti2MoAlVB

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