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B265 Grade Ti-4.5Al-2Mo-1.6V-0.5Fe-0.3Si

America ASTM B265GradeTi-4.5Al-2Mo-1.6V-0.5Fe-0.3Si 钛及钛合金板、薄板及带材 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals B265 Grade Ti-4.5Al-2Mo-1.6V-0.5Fe-0.3Si ASTM B265 America 钛及钛合金板、薄板及带材

Chemical composition(mass fraction)(wt.%) of the B265 Grade Ti-4.5Al-2Mo-1.6V-0.5Fe-0.3Si

Element Min Max Similar
V 1.1000 2.1000 -
Total Others - 0.4000 -
Total Each - 0.1000 -
Ti - - -
Si 0.2000 0.4000 -
O - 0.2500 -
N - 0.0500 -
Mo 1.5000 2.5000 -
H - 0.0150 -
Fe 0.2000 0.8000 -
C - 0.0800 -
Al 4.0000 5.0000 -

Mechanical Properties of steel grade B265 Grade Ti-4.5Al-2Mo-1.6V-0.5Fe-0.3Si

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
947 (≥) 149 (≥) 41 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade B265 Grade Ti-4.5Al-2Mo-1.6V-0.5Fe-0.3Si

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
42 - -     0.43 -  
834 523 - 42.3 444   -  
475 - 21 11.2   323 313

Heat Treatment of steel grade B265 Grade Ti-4.5Al-2Mo-1.6V-0.5Fe-0.3Si

Heat treated : 1442°C - 1979°C

Technological Curves of steel grade B265 Grade Ti-4.5Al-2Mo-1.6V-0.5Fe-0.3Si

Cross Reference Table (Equivalent Grade) of B265 Grade Ti-4.5Al-2Mo-1.6V-0.5Fe-0.3Si

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