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CN20

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CN20 CN30
#CN20

Description

Sweden SS CN20 Carbide for cutting tools and CN20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: CN20
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy CN20 SS Sweden Carbide for cutting tools
CG35
CG40
CG40
CN02
CN02
CG60
CG60
CN10
CN10
CN20

Chemical composition(mass fraction)(wt.%) of the CN20

Co(%)
8

Mechanical Properties of steel grade CN20

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)
336 (≥) 213 (≥) 42 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade CN20

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
22 - -     0.23 -  
757 623 - 11.3 224   -  
774 - 11 24.2   344 211

Heat Treatment of steel grade CN20

Heat treated : 1128°C - 1667°C

Technological Curves of steel grade CN20

Cross Reference Table (Equivalent Grade) of CN20

Grade Standard Country Application
CN20 SS Sweden Carbide for cutting tools
CN20 SS Sweden Carbide for cutting tools
CN20 CN30
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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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