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Description

USA AISI CY-8 W-Ti-Co class carbide and CY-8 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

Chemical composition(mass fraction)(wt.%) of the CY-8

C(%) W(%) Co(%) Ti(%)
8.10 75.10 4.0 12.80

Mechanical Properties of steel grade CY-8

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)
623 (≥) 984 (≥) 14 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade CY-8

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
41 - -     0.24 -  
388 227 - 24.3 434   -  
499 - 22 44.2   144 221

Heat Treatment of steel grade CY-8

Heat treated : 1587°C - 1956°C

Technological Curves of steel grade CY-8

Cross Reference Table (Equivalent Grade) of CY-8

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

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