CQ-1 Special Alloy

Chemical composition%of the ladle analysis of gradeCQ-1

C(%)W(%)Co(%)
5.7588.256.0
CQ-1

Density / (g/cm ^ 3) : 14.95
Hardness HRC: > 91.2
σ bb/MPa: 1260 ~ 1930
Grain size/μ m: 3
Use for example: used for cast iron and the iron materials rough machining, also can be used as wear-resisting material

Mechanical properties of gradeCQ-1

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)
332(≥) 694(≥) 32 21 24 Solution and Aging,Annealing,Ausaging,Q+T,etc 142

Physical properties of grade CQ-1

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
699(≥) 548(≥) 14 11 41 Solution and Aging,Annealing,Ausaging,Q+T,etc 434
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
261 298 776

CQ-1 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