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Description

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

Datasheet for: Steel Grades:Tool Steel: C-4
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel C-4
CY-13
CZ-1
CZ-2
CZ-3
CZ-4
CZ-5
CZ-6
C-1
C-2
C-3

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

C
Si
Mn
P
S
Cr Ni
             
Mo Al WC NbC TiC V Ce
    94.0-97.0        
N Co Pb B Other    
   3.0-6.0          
             

Mechanical Properties of steel grade C-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)
457 (≥) 363 (≥) 12 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade C-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
42 - -     0.31 -  
428 761 - 41.3 233   -  
612 - 43 12.2   243 321

Heat Treatment of steel grade C-4

Heat treated : 1567°C - 1584°C

Technological Curves of steel grade C-4

Cross Reference Table (Equivalent Grade) of C-4

Grade Standard Country Application
C-4 AISI USA Machining with carbide

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