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Cb-752

niobium cb-752 alloy rod

Application of the Cb-752

Cb-752 Niobium Tungsten alloy has high strength at high temperature and good plasticity at room temperature. It can be made into various materials and parts with general machining technology.
It is mainly used in space shuttle skinning, nuclear reactor engineering, jet engine parts and space power generation system thermal radiation screen and conduit.

niobium cb-752 alloy rod

Cb752 Sheet, Cb752 Rod and Cb752 Parts products are widely used in military industry and aerospace industry.

Properties of Cb-752 alloy

Cb-752(Cb-10%W-2.5%Zr) Niobium alloy has high strength at high temperature and good ductility at room temperature.

Chemical composition and mechanical properties of Cb-752
Grade Composition Element (mass fraction) %
W Hf Ta Y Ti Zr Nb
Nb-752 (Cb752) Nb-10%W-2.5%Zr 9-11 0.2 0.5   - 2.0-3.0 balance
Grade Composition Interstitial impurity (mass fraction) Tensile strength Yield strength Elongation
C O N H
Nb-752(Cb752) Nb-10%W-2.5%Zr 150X10-6 225X10-6 100X10-6 15X10-6 386.6MPa 572.2MPa 20%
Mechanical properties of Cb-752 at room temperature (20℃)
Grade Composition (mass fraction) % Modulus of elasticity Tensile strength Yield strength Elongation
Nb-752(Cb752) 10W-2.5Zr 112490Mpa 562.5Mpa 471.1Mpa 27%
Physical properties of Cb-752
Grade Composition Density
/g·cm-3
Melting point/℃ Recrystallization temperature/℃ Annealing temperature/℃ Brittle transition temperature at elongation/℃
Nb-752(Cb752) Nb-10W-2.5Zr-0.05Mo-0.15Ta-0.1Hf 8.83   1023-1371 982-1093 -196