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CY-7

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CY-6 CY-8
#CY-7

Description

USA AISI CY-7 W-Ti-Co class carbide and CY-7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: CY-7
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy CY-7 AISI USA W-Ti-Co class carbide
CX-5
CX-6
CX-7
CX-8
CY-1
CY-2
CY-3
CY-4
CY-5
CY-6

Chemical composition(mass fraction)(wt.%) of the CY-7

C(％) W(%) Co(%) Ti(%)
7.85 71.35 8.0 12.80

Mechanical Properties of steel grade CY-7

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)
672 (≥) 768 (≥) 14 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade CY-7

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
33 - -     0.34 -  
693 725 - 34.3 341   -  
338 - 42 31.2   324 241

Heat Treatment of steel grade CY-7

Heat treated : 1325°C - 1854°C

Technological Curves of steel grade CY-7

Cross Reference Table (Equivalent Grade) of CY-7

Grade Standard Country Application
CY-7 AISI USA W-Ti-Co class carbide
CY-6 CY-8
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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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