CZ-2 Special Alloy

Chemical composition%of the ladle analysis of gradeCZ-2

C(%)W(%)Co(%)Ti(%)Ta(%)
7.3071.358.09.603.75
CZ-2
Physical and mechanical performance | density g/cm ^ 3:11.80
Physical and mechanical performance | hardness HRC: 92.0
Physical and mechanical performance | σ bb MPa: 1160 ~ 1580
Physical and mechanical performance | grain size μ m: 3 ~ 4
Use for example: used for light load balancing steel

Mechanical properties of gradeCZ-2

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)
368(≥) 548(≥) 21 13 11 Solution and Aging,Annealing,Ausaging,Q+T,etc 224

Physical properties of grade CZ-2

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
917(≥) 648(≥) 41 43 21 Solution and Aging,Annealing,Ausaging,Q+T,etc 231
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
748 343 673

CZ-2 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

Equivalent Grade