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9Cr-1Mo-V-Cb-N

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7Mo plus 12-2W
#7Mo-plus

Description

USA 9Cr-1Mo-V-Cb-N Specialsteel High temperature alloys and other special alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 9Cr-1Mo-V-Cb-N
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 9Cr-1Mo-V-Cb-N USA High temperature alloys and other special alloys

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

C Si Mn Cr Ni Mo Al V Nb N
0.08 -0.12 0.20 -0.50 0.30 -0.60 8.00 -9.50 ≤0.40 0.85 -1.05 ≤0.04 0.18 -0.25 0.06 -0.10 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)
554 (≥) 383 (≥) 34 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

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
32 - -     0.21 -  
347 431 - 23.3 421   -  
351 - 24 44.2   334 214

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

Heat treated : 1731°C - 1779°C

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

7Mo plus 12-2W
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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