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9Cr-1Mo-V-Cb-N

Description

9Cr-1Mo-V-Cb-N High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 9Cr-1Mo-V-Cb-N
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 9Cr-1Mo-V-Cb-N
S66286
HEV8
N07032
HNV3
S65007
HNV6
S65006
2VPermendur
7Mo
7Mo Plus

Chemical composition(mass fraction)(wt.%) of the 9Cr-1Mo-V-Cb-N

C
Si
Mn
P
S
Cr Ni
0.08-0.12 0.20-0.50 0.30-0.60     8.00-9.50 ≤0.40
Mo Al Cu Nb Ti V Ce
0.85-1.05 ≤0.04   0.06-0.10   0.18-0.25  
N Co Pb B Other    
0.03-0.07            
             

Mechanical Properties of steel grade 9Cr-1Mo-V-Cb-N

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)
114 (≥) 477 (≥) 32 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 9Cr-1Mo-V-Cb-N

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
42 - -     0.42 -  
764 779 - 42.3 431   -  
445 - 33 21.2   114 324

Heat Treatment of steel grade 9Cr-1Mo-V-Cb-N

Heat treated : 1876°C - 1183°C

Technological Curves of steel grade 9Cr-1Mo-V-Cb-N


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