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Description

CZ-4 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: CZ-4
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel CZ-4
CY-7
CY-8
CY-9
CY-10
CY-11
CY-12
CY-13
CZ-1
CZ-2
CZ-3

Chemical composition(mass fraction)(wt.%) of the CZ-4

 

C
Si
Mn
P
S
Cr Ni
6.94            
Mo Al W Nb Ti Ta Ce
    68.06   8.0 7.5  
N Co Pb B Other    
  9.5           
             

Mechanical Properties of steel grade CZ-4

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)
234 (≥) 448 (≥) 12 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade CZ-4

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
13 - -     0.43 -  
515 669 - 13.3 222   -  
582 - 41 42.2   332 411

Heat Treatment of steel grade CZ-4

Heat treated : 1869°C - 1121°C

Technological Curves of steel grade CZ-4

Cross Reference Table (Equivalent Grade) of CZ-4

Grade Standard Country Application
CZ-4 AISI USA W-Ta-Ti-Co class carbide

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