Home»Grades > Special Alloy > CX-7
CX-7Application:W-Ta-Co class carbide
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy CX-7AISIUSA

Chemical composition%of the ladle analysis of gradeCX-7

C(%)W(%)Co(%)Ta(%)
4.5965.7225.04.69
CX-7
Density / (g/cm ^ 3) : 13.10 Hardness HRC: 84.3 σ bb/MPa: 2320 Grain size/μ m: 1 ~ 2 Use for example: in a very severe impact can be used under the conditions
Mechanical properties of gradeCX-7
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)
958(≥)994(≥)132241Solution and Aging,Annealing,Ausaging,Q+T,etc241
Physical properties of gradeCX-7
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
332(≥)166(≥)331322Solution 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
495522912
CX-7Range 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