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CG-12

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CF-8 CF-20
#CG-12

Description

USA ASTM CG-12 Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application and CG-12 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CG-12
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CG-12 ASTM USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
WCC
J02502
J03002
J02503
Type I
Type II
50Cr-50Ni
60Cr-40Ni
50Cr-50Ni-Nb
CF-8

Chemical composition(mass fraction)(wt.%) of the CG-12

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.12 2.00 1.50 0.04 0.04 20.0-23.0 10.0-13.0 －

Mechanical Properties of steel grade CG-12

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)
197 (≥) 887 (≥) 44 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade CG-12

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
43 - -     0.14 -  
191 178 - 22.3 421   -  
577 - 11 24.2   112 232

Heat Treatment of steel grade CG-12

Heat treated : 1636°C - 1618°C

Technological Curves of steel grade CG-12

Cross Reference Table (Equivalent Grade) of CG-12

Grade Standard Country Application
CG-12 ASTM USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
CG-12 ASTM USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
CF-8 CF-20
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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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