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Description

CY-12 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: CY-12
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel CY-12
CY-2
CY-3
CY-4
CY-5
CY-6
CY-7
CY-8
CY-9
CY-10
CY-11

Chemical composition(mass fraction)(wt.%) of the CY-12

C
Si
Mn
P
S
Cr Ni
6.9            
Mo Al W Nb Ti V Ce
    75.1   8.0    
N Co Pb B Other    
  10.0           
             

Mechanical Properties of steel grade CY-12

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)
614 (≥) 479 (≥) 11 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade CY-12

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 - -     0.33 -  
882 487 - 14.3 124   -  
248 - 12 13.2   134 313

Heat Treatment of steel grade CY-12

Heat treated : 1167°C - 1121°C

Technological Curves of steel grade CY-12

Cross Reference Table (Equivalent Grade) of CY-12

Grade Standard Country Application
CY-12 AISI USA W-Ti-Co class carbide

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