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Chrome core 8FM

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Chrome core 8 Chrome core 12
#Chrome #core #8FM

Description

Chrome core 8FM High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Chrome core 8FM
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy Chrome core 8FM
CABOT alloy Ti-3Al-2.5V
Carpenter 20Cb 3
Carpenter 20 Cb 3 Mod
Carpenter 20 Mo 4
Carpenter 20 Mo 6
Carpenter CCM
Carpenter JBK
Carpenter P6
CG27
Chrome core 8

Chemical composition(mass fraction)(wt.%) of the Chrome core 8FM

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.03 0.3-0.7 0.2-0.7 0.03 0.03 7.7-8.5  
Mo Al Cu Nb Ti V Ce
0.3-0.5            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade Chrome core 8FM

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)
158 (≥) 795 (≥) 44 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade Chrome core 8FM

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
33 - -     0.12 -  
165 753 - 41.3 434   -  
511 - 11 14.2   112 321

Heat Treatment of steel grade Chrome core 8FM

Heat treated : 1679°C - 1634°C

Technological Curves of steel grade Chrome core 8FM

Chrome core 8 Chrome core 12
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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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