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CN40

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CN40 CS05
#CN40

Description

Sweden SS CN40 Carbide for cutting tools and CN40 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: CN40
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy CN40 SS Sweden Carbide for cutting tools
CN02
CG60
CG60
CN10
CN10
CN20
CN20
CN30
CN30
CN40

Chemical composition(mass fraction)(wt.%) of the CN40

Co(%)
11

Mechanical Properties of steel grade CN40

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)
476 (≥) 934 (≥) 41 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade CN40

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
23 - -     0.12 -  
642 758 - 14.3 134   -  
554 - 14 31.2   211 334

Heat Treatment of steel grade CN40

Heat treated : 1699°C - 1566°C

Technological Curves of steel grade CN40

Cross Reference Table (Equivalent Grade) of CN40

Grade Standard Country Application
CN40 SS Sweden Carbide for cutting tools
CN40 SS Sweden Carbide for cutting tools
CN40 CS05
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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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