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Description

CW-5 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: CW-5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel CW-5
CQ-15
CU-1
CU-2
CU-3
CU-4
CU-5
CW-1
CW-2
CW-3
CW-4

Chemical composition(mass fraction)(wt.%) of the CW-5

C
Si
Mn
P
S
Cr Ni
6.2            
Mo Al W Nb Ti V Ta
    75.3  1.6 3.2   5.2
N Co Pb B Other    
  8.5          
             

Mechanical Properties of steel grade CW-5

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)
553 (≥) 723 (≥) 12 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade CW-5

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
32 - -     0.12 -  
151 134 - 44.3 431   -  
431 - 22 43.2   323 133

Heat Treatment of steel grade CW-5

Heat treated : 1189°C - 1385°C

Technological Curves of steel grade CW-5

Cross Reference Table (Equivalent Grade) of CW-5

Grade Standard Country Application
CW-5 AISI USA W-Ta-Nb-Ti-Co class carbide

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