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CF8A

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CF8 CF8C
#CF8A

Description

USA ASTM CF8A Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application and CF8A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CF8A
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CF8A ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J93005
J94604
J94213
J95705
CF-3
CF3A
CF3M
CF3MA
CF3MN
CF8

Chemical composition(mass fraction)(wt.%) of the CF8A

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.08 2 1.5 0.04 0.04 18.0-21.0 8.0-11.0 ≤0.50

Mechanical Properties of steel grade CF8A

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)
364 (≥) 346 (≥) 12 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade CF8A

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 - -     0.42 -  
981 454 - 31.3 432   -  
564 - 34 14.2   244 342

Heat Treatment of steel grade CF8A

Heat treated : 1262°C - 1454°C

Technological Curves of steel grade CF8A

Cross Reference Table (Equivalent Grade) of CF8A

Grade Standard Country Application
ASTM CF8A AISI USA
CF8A ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
CF8A ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
CF8 CF8C
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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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