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Description

USA AISI CQ-5 W-Co class carbide and CQ-5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: CQ-5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy CQ-5 AISI USA W-Co class carbide
HAP 10
HAP 40
HAP 50
HAP 60
HAP 70
KHA 33N
CQ-1
CQ-2
CQ-3
CQ-4

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

C(%) W(%) Co(%)
5.57 85.43 9.0

Mechanical Properties of steel grade CQ-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)
621 (≥) 161 (≥) 23 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade CQ-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
41 - -     0.14 -  
376 115 - 14.3 213   -  
947 - 12 41.2   444 114

Heat Treatment of steel grade CQ-5

Heat treated : 1121°C - 1495°C

Technological Curves of steel grade CQ-5

Cross Reference Table (Equivalent Grade) of CQ-5

Grade Standard Country Application
CQ-5 AISI USA W-Co class carbide

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