CQ-10

CQ-10 Special Alloy

Chemical composition%of the ladle analysis of gradeCQ-10

C(％)	W(%)	Co(%)
5.14	78.86	16.0

CQ-10
Density / (g/cm ^ 3) : 13.85
Hardness HRC: 86.0
σ bb/MPa: 2110 ~ 2990
Grain size/μ m: 2 ~ 3 and 8
Use for example: used for bear violent vibration of the friction surface (also can be used for secondary impact conditions)

Mechanical properties of gradeCQ-10

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)
438(≥)	757(≥)	44	43	42	Solution and Aging,Annealing,Ausaging,Q+T,etc	322

Physical properties of grade CQ-10

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
415(≥)	686(≥)	44	31	14	Solution and Aging,Annealing,Ausaging,Q+T,etc	444
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0)N/mm2	Creep rupture strength (10000h) (Rp1,0)N/mm2
231	885	226

CQ-10 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