CU-1

CU-1 Special Alloy

Chemical composition%of the ladle analysis of gradeCU-1

C(％)	W(%)	Co(%)	Nb(%)	Ta(%)
5.4	80.7	11.9	0.6	1.4

CU-1
Density / (g/cm ^ 3) : 14.10
Hardness HRC: 90.0
σ bb/MPa: 2280
Grain size/μ m: 1 ~ 3
Use for example: in the heavy load can be cutting alloy or cast iron austenitic stainless steel, also used in low speed cutting steel

Mechanical properties of gradeCU-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)
364(≥)	537(≥)	11	42	34	Solution and Aging,Annealing,Ausaging,Q+T,etc	212

Physical properties of grade CU-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
427(≥)	811(≥)	32	23	13	Solution and Aging,Annealing,Ausaging,Q+T,etc	213
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0)N/mm2	Creep rupture strength (10000h) (Rp1,0)N/mm2
635	749	829

CU-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