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Carpenter JBK

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Carpenter CCM Carpenter P6
#Carpenter #JBK

Description

Carpenter JBK High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Carpenter JBK
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy Carpenter JBK
BRIGHTRAY alloy B
BRIGHTRAY alloy C
BRIGHTRAY alloy F
BRIGHTRAY alloy S
CABOT alloy Ti-3Al-2.5V
Carpenter 20Cb 3
Carpenter 20 Cb 3 Mod
Carpenter 20 Mo 4
Carpenter 20 Mo 6
Carpenter CCM

Chemical composition(mass fraction)(wt.%) of the Carpenter JBK

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.03 0.1 0.2 0.01 0.006 13.5-16 29-31
Mo Al Cu Nb Ti V Ce
1.0-1.5 0.15-0.35     2.0-2.3 0.1-0.5  
N Co Pb B Other    
0.01     0.002 O 0.005    
             

Mechanical Properties of steel grade Carpenter JBK

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)
763 (≥) 198 (≥) 22 42 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade Carpenter JBK

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
21 - -     0.31 -  
184 281 - 12.3 212   -  
852 - 43 24.2   233 232

Heat Treatment of steel grade Carpenter JBK

Heat treated : 1456°C - 1695°C

Technological Curves of steel grade Carpenter JBK

Carpenter CCM Carpenter P6
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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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