BT20 Titanium Round Bar
chemical formula:Ti-6.5Al-1Mo-1V-2Zr
Standard:ASTM B348, AMS 4928
Size:ø3mm to ø350mm
Length:3000mm,6000mm,9000mm
Surface:Machined surface
Delivery time: 15 days
MOQ:50KG
The BT20 designation originated in Russia and was first developed by the Soviet Aeronautical Research Institute in 1964. It is equivalent to TA15 in China. The alloy has moderate room temperature and high temperature strength, good thermal stability and weldability.
BT20 can work for a long time at a temperature of 500 ° C and is the main material for manufacturing aircraft and engine parts.
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BT20 Titanium Bar |
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Chemical compositions(weight%,<=) |
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Al |
V |
Mo |
Zr |
Si |
Fe |
C |
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5.5-7.1 |
0.8-2.5 |
0.5-2.0 |
1.5-2.5 |
<=0.15 |
0.25 |
0.08 |
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N |
H |
O |
Other(total) |
Ti |
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0.05 |
0.015 |
0.15 |
0.3 |
Remainder |
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Physical properties(>=) |
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Σb Tensile Strength (Mpa) |
σr0.2 Yield Strength (Mpa) |
δL0+50mm Elongation (%) |
ψ Reduction of area (%) |
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886 |
825 |
8 |
20 |
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