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EN CHOU

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EN C70U EN C90U
#CHOU

Description

Euronorm EN EN CHOU Euronorm Tool steel and EN CHOU Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: EN CHOU
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy EN CHOU EN Euronorm Euronorm Tool steel
419850
419851
419852
419855
419856
419857
419858
419861
EN C45U
EN C70U

Chemical composition(mass fraction)(wt.%) of the EN CHOU

C(％) Si(％) Mn(％) P(％) S(％)
0.75-0.85 0.10-0.30 0.10-0.40 0.030 0.030

Mechanical Properties of steel grade EN CHOU

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)
273 (≥) 445 (≥) 41 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade EN CHOU

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
34 - -     0.23 -  
678 854 - 11.3 343   -  
732 - 44 32.2   142 441

Heat Treatment of steel grade EN CHOU

Heat treated : 1949°C - 1475°C

Technological Curves of steel grade EN CHOU

Cross Reference Table (Equivalent Grade) of EN CHOU

Grade Standard Country Application
EN CHOU EN Euronorm Euronorm Tool steel
EN C70U EN C90U
Available Suppliers
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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