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CZ-3 Application:W-Ta-Ti-Co class carbide
Category Type Steel grade Standard Country
Grades Special Alloy CZ-3 AISI USA

Chemical composition % of the ladle analysis of grade CZ-3

C(%) W(%) Co(%) Ti(%) Ta(%)
7.30 70.41 8.0 9.60 4.69
CZ-3
Physical and mechanical performance | density g/cm ^ 3:11.80
Physical and mechanical performance | hardness HRC: 91.5
Physical and mechanical performance | σ bb MPa: 1160 ~ 1580
Physical and mechanical performance | grain size μ m: 2 ~ 3
Use for example: used for light load of steel finish machining (toughness is CZ-2 high)
Mechanical properties of grade CZ-3
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)
533 (≥) 719 (≥) 14 21 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
Physical properties of grade CZ-3
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
641 (≥) 596 (≥) 41 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
968 359 689
CZ-3 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

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