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Description

USA AISI CY-9 W-Ti-Co class carbide and CY-9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: CY-9
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy CY-9 AISI USA W-Ti-Co class carbide
CX-7
CX-8
CY-1
CY-2
CY-3
CY-4
CY-5
CY-6
CY-7
CY-8

Chemical composition(mass fraction)(wt.%) of the CY-9

C(%) W(%) Co(%) Ti(%)
9.20 64.31 6.5 19.99

Mechanical Properties of steel grade CY-9

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)
427 (≥) 826 (≥) 12 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade CY-9

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
24 - -     0.23 -  
669 371 - 43.3 322   -  
369 - 33 12.2   124 231

Heat Treatment of steel grade CY-9

Heat treated : 1794°C - 1399°C

Technological Curves of steel grade CY-9

Cross Reference Table (Equivalent Grade) of CY-9

Grade Standard Country Application
CY-9 AISI USA W-Ti-Co class carbide

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