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Description

USA AISI CW-5 W-Ta-Nb-Ti-Co class carbide and CW-5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: CW-5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy CW-5 AISI USA W-Ta-Nb-Ti-Co class carbide
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(%) W(%) Co(%) Nb(%) Ti(%) Ta(%)
6.2 75.3 8.5 1.6 3.2 5.2

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)
163 (≥) 496 (≥) 33 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

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
13 - -     0.22 -  
945 396 - 14.3 141   -  
879 - 44 12.2   241 442

Heat Treatment of steel grade CW-5

Heat treated : 1883°C - 1268°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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