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CF-8M

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CF-8 CF-8C
#CF-8M

Description

USA ASTM CF-8M Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service and CF-8M Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CF-8M
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CF-8M ASTM USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
CA-6N
CA-28MWV
CK-3MCuN
CK-35MN
CB-6
CB7Cu-1
CB7Cu-2
CF-3
CF-3M
CF-8

Chemical composition(mass fraction)(wt.%) of the CF-8M

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.08 2 1.5 0.04 0.04 18.0-21.0 9.0-12.0 2.0-3.0

Mechanical Properties of steel grade CF-8M

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)
118 (≥) 529 (≥) 33 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade CF-8M

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
24 - -     0.42 -  
412 392 - 44.3 131   -  
427 - 33 32.2   331 141

Heat Treatment of steel grade CF-8M

Heat treated : 1742°C - 1721°C

Technological Curves of steel grade CF-8M

Cross Reference Table (Equivalent Grade) of CF-8M

Grade Standard Country Application
ASTM CF-8M AISI USA
CF-8M ASTM USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
CF-8M ASTM USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
CF-8M ASTM USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
CF-8M ASTM USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
CF-8 CF-8C
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