CQ-13 Special Alloy

Chemical composition%of the ladle analysis of gradeCQ-13

C(%)W(%)Co(%)
4.9075.1020.0
CQ-13
Density / (g/cm ^ 3) : 13.60
Hardness HRC: 86.0
σ bb/MPa: 2670
Grain size/μ m: 2 ~ 4
Use for example: used for severe vibration and impact of the medium under the condition of wear parts

Mechanical properties of gradeCQ-13

Proof strength
Rp0.2(MPa)
Tensile strength
Rm(MPa)
Impact energy
KV(J)
Elongation at fracture
A(%)
Reduction in cross section on fracture
Z(%)
As-Heat-Treated Condition Brinell hardness(HBW)
843(≥) 262(≥) 43 31 22 Solution and Aging,Annealing,Ausaging,Q+T,etc 414

Physical properties of grade CQ-13

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J/kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
173(≥) 443(≥) 23 14 23 Solution and Aging,Annealing,Ausaging,Q+T,etc 331
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
963 153 976

CQ-13 Range of products

Product type Products Dimension Processes Deliver Status
Plates/Sheets Plates/Sheets 0.08-200mm(T)*W*L Forging,hot rolling and cold rolling Annealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel Bar Round Bar,Flat Bar,Square Bar Φ8-1200mm*L Forging,hot rolling and cold rolling,Cast Black,Rough Turning,Shot Blasting,
Coil/Strip Steel Coil/Steel Strip 0.03-16.0x1200mm Cold-Rolled&Hot-Rolled Annealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/Tubes Seamless Pipes/Tubes,Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion,Cold Drawn,Welded Annealed,Solution and Aging,Q+T,ACID-WASHED

Equivalent Grade