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Description

USA AISI CW-2 W-Ta-Nb-Ti-Co class carbide and CW-2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: CW-2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy CW-2 AISI USA W-Ta-Nb-Ti-Co class carbide
CQ-12
CQ-13
CQ-14
CQ-15
CU-1
CU-2
CU-3
CU-4
CU-5
CW-1

Chemical composition(mass fraction)(wt.%) of the CW-2

C(%) W(%) Co(%) Nb(%) Ti(%) Ta(%)
7.6 65.0 8.8 1.8 11.0 5.8

Mechanical Properties of steel grade CW-2

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)
639 (≥) 979 (≥) 11 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade CW-2

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
34 - -     0.23 -  
493 525 - 42.3 423   -  
979 - 43 42.2   234 241

Heat Treatment of steel grade CW-2

Heat treated : 1843°C - 1264°C

Technological Curves of steel grade CW-2

Cross Reference Table (Equivalent Grade) of CW-2

Grade Standard Country Application
CW-2 AISI USA W-Ta-Nb-Ti-Co class carbide
CW-2M AISI USA
CW-2M ASTM USA Castings, Nickel and Nickel Alloy
CW-2M ASTM USA Castings, Nickel and Nickel Alloy

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