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B863 Grade Ti-3Al-8V-6Cr-4Zr-4Mo-0.05Pd

America ASTM B863GradeTi-3Al-8V-6Cr-4Zr-4Mo-0.05Pd 钛及钛合金丝 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals B863 Grade Ti-3Al-8V-6Cr-4Zr-4Mo-0.05Pd ASTM B863 America 钛及钛合金丝

Chemical composition(mass fraction)(wt.%) of the B863 Grade Ti-3Al-8V-6Cr-4Zr-4Mo-0.05Pd

Element Min Max Similar
Pd 0.0400 0.0800 -
C - 0.0500 -
Cr 5.5000 6.5000 -
Mo 3.5000 4.5000 -
V 7.5000 8.5000 -
Ti - - -
Zr 3.5000 4.5000 -
Al 3.0000 4.0000 -
N - 0.0300 -
Fe - 0.3000 -
H - 0.0200 -
O - 0.1200 -
Others each - 0.1500 -
Others total - 0.4000 -
Zr 3.5000 4.5000 -
V 7.5000 8.5000 -
Ti - - -
Pd 0.0400 0.0800 -
Others total - 0.4000 -
Others each - 0.1500 -
O - 0.1200 -
N - 0.0300 -
Mo 3.5000 4.5000 -
H - 0.0200 -
Fe - 0.3000 -
Cr 5.5000 6.5000 -
C - 0.0500 -
Al 3.0000 4.0000 -

Mechanical Properties of steel grade B863 Grade Ti-3Al-8V-6Cr-4Zr-4Mo-0.05Pd

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)
766 (≥) 699 (≥) 23 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade B863 Grade Ti-3Al-8V-6Cr-4Zr-4Mo-0.05Pd

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
22 - -     0.31 -  
428 966 - 14.3 243   -  
242 - 43 22.2   332 341

Heat Treatment of steel grade B863 Grade Ti-3Al-8V-6Cr-4Zr-4Mo-0.05Pd

Heat treated : 1721°C - 1439°C

Technological Curves of steel grade B863 Grade Ti-3Al-8V-6Cr-4Zr-4Mo-0.05Pd

Cross Reference Table (Equivalent Grade) of B863 Grade Ti-3Al-8V-6Cr-4Zr-4Mo-0.05Pd

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