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Description

USA AISI CQ-15 W-Co class carbide and CQ-15 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: CQ-15
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy CQ-15 AISI USA W-Co class carbide
CQ-5
CQ-6
CQ-7
CQ-8
CQ-9
CQ-10
CQ-11
CQ-12
CQ-13
CQ-14

Chemical composition(mass fraction)(wt.%) of the CQ-15

C(%) W(%) Co(%)
5.20 79.80 15.0

Mechanical Properties of steel grade CQ-15

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)
226 (≥) 691 (≥) 44 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade CQ-15

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
23 - -     0.32 -  
691 443 - 14.3 322   -  
583 - 22 13.2   212 413

Heat Treatment of steel grade CQ-15

Heat treated : 1282°C - 1486°C

Technological Curves of steel grade CQ-15

Cross Reference Table (Equivalent Grade) of CQ-15

Grade Standard Country Application
CQ-15 AISI USA W-Co class carbide

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