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Chrome core 8

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CG27 Chrome core 8FM
#Chrome #core #8

Description

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

Datasheet for: Steel Grades:High Alloy: Chrome core 8
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy Chrome core 8
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
Carpenter JBK
Carpenter P6
CG27

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

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 8

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)
788 (≥) 828 (≥) 11 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade Chrome core 8

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 - -     0.23 -  
512 524 - 23.3 344   -  
689 - 43 41.2   112 434

Heat Treatment of steel grade Chrome core 8

Heat treated : 1146°C - 1286°C

Technological Curves of steel grade Chrome core 8

Cross Reference Table (Equivalent Grade) of Chrome core 8

Grade Standard Country Application
ASTM 1008 ASTM USA General use carbon steel bar
UNS G10080 UNS USA General use carbon steel bar
ASTM 1018 ASTM USA General use carbon steel bar
UNS G10180 UNS USA General use carbon steel bar
T8 China Carbon tool steel
T8Mn China Carbon tool steel
8MnSi China Alloy tool steel - Measuring tool steel cutting tools
3Cr2W8V China Alloy tool steel - hot-work die steel
5Cr4Mo3SiMnVA1 China Alloy tool steel - hot-work die steel
8Cr3 China Alloy tool steel - hot-work die steel
SM50 China Plastic mould with flat steel
SM48 China Plastic mould with Hot-rolled steel plate
W18Cr4V China High-speed tool steel
W18Cr4VCo8 China High-speed tool steel
W18Cr4V2Co8 China High-speed tool steel
W2Mo9Cr4VCo8 China High-speed tool steel
YG8A China Hard alloy tungsten cobalt class
H10 ASTM USA Alloy tool steel
T20811 UNS USA Alloy tool steel
T20810 UNS USA Alloy tool steel
CG27 Chrome core 8FM
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Jiangyou Longhai Special Steel Co.,Ltd.

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