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CN-3MN

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CN-7MS CK-3MCuN
#CN-3MN

Description

USA ASTM CN-3MN Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service and CN-3MN Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CN-3MN
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CN-3MN ASTM USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
CB7Cu-2
CF-3
CF-3M
CF-8
CF-8M
CF-8C
CG-3M
CG-8M
CN-7M
CN-7MS

Chemical composition(mass fraction)(wt.%) of the CN-3MN

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) N(%) Cu(%)
0.03 1 2 0.04 0.01 20.0-22.0 23.5-25.5 6.0-7.0 0.18-0.26 ≤0.75

Mechanical Properties of steel grade CN-3MN

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)
687 (≥) 669 (≥) 11 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade CN-3MN

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
13 - -     0.23 -  
745 349 - 24.3 312   -  
135 - 31 43.2   113 223

Heat Treatment of steel grade CN-3MN

Heat treated : 1817°C - 1691°C

Technological Curves of steel grade CN-3MN

Cross Reference Table (Equivalent Grade) of CN-3MN

Grade Standard Country Application
CN-3MN AISI USA
ASTM CN-3MN AISI USA
CN-3MN ASTM USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
CN-3MN ASTM USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
CN-3MN ASTM USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
CN-3MN ASTM USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
CN-7MS CK-3MCuN
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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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