Home»Grades > Special Alloy > CU-1
CU-1Application:W-Ta-Nb-Co class carbide
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy CU-1AISIUSA

Chemical composition%of the ladle analysis of gradeCU-1

C(%)W(%)Co(%)Nb(%)Ta(%)
5.480.711.90.61.4
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 ConditionBrinell hardness(HBW)
426(≥)484(≥)241111Solution and Aging,Annealing,Ausaging,Q+T,etc112
Physical properties of gradeCU-1
PropertyDensity
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
989(≥)571(≥)411343Solution and Aging,Annealing,Ausaging,Q+T,etc113
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
371639586
CU-1Range of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED

Enquiry