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Chrome core 12-FM

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Chrome core 12 Chrome core 13
#Chrome # #core # #12-FM

Description

Chrome core 12-FM High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Chrome core 12-FM
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy Chrome core 12-FM
Carpenter 20 Cb 3 Mod
Carpenter 20 Mo 4
Carpenter 20 Mo 6
Carpenter CCM
Carpenter JBK
Carpenter P6
CG27
Chrome core 8
Chrome core 8FM
Chrome core 12

Chemical composition(mass fraction)(wt.%) of the Chrome core 12-FM

 


C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.03 0.3-0.7 0.2-0.7 0.03 0.2-0.4 11.5-12.5  
Mo Al Cu Nb Ti V Ce
0.3-0.5            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade Chrome core 12-FM

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)
393 (≥) 961 (≥) 33 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade Chrome core 12-FM

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
41 - -     0.14 -  
516 662 - 21.3 122   -  
521 - 41 14.2   424 432

Heat Treatment of steel grade Chrome core 12-FM

Heat treated : 1564°C - 1735°C

Technological Curves of steel grade Chrome core 12-FM

Cross Reference Table (Equivalent Grade) of Chrome core 12-FM

Grade Standard Country Application
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
Chrome core 12 Chrome core 13
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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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