Titanium Alloy 8-1-1 / 8Al-1Mo-1V

Technical Data Sheet

Chemical Composition Limits
Weight % Al Mo V Fe C N H O Other (total)
7.35-8.35 0.75-1.25 0.75-1.25 0.30 0.08 0.05 0.015 0.15 0.40

Titanium 8-1-1 (8Al-1Mo-1V) is a near alpha alloy offering good weldability and with superior creep resistance at operating temperature up to 450°C. Alloy 8-1-1 has a relatively high tensile modulus to density ratio and is used primarily in engine applications such as forged compressor blades and disks.

Typical Mechanical Properties

Material Diameter Tensile Strength min Yield Strength Elongation (%) Reduction of area(%)
ksi Mpa ksi Mpa
Titanium 8Al-1Mo-1V
Solution treated and stabilized
Up to 2.5" 130 896 120 827 10 20
Titanium 8Al-1Mo-1V
Solution treated and stabilized
2.5" - 4.0" 120 827 110 758 10 20

Titanium (8-1-1) 8Al-1Mo-1V is available in sheet, strip and bar. For all stock and size availability of Titanium 8Al-1Mo-1V contact Sales.

AMS 4915 sheet, strip, plate (single annealed)
AMS 4916 sheet, strip, plate (duples annealed)
AMS 4972 bar, wire, ring (solution treated and stabilized)
AMS 6910 bar (duplex annealed)
AMS-T-9046 A-4 sheet, strip, plate
AMS-T-9047 8Al-1Mo-1v bar
MIL-T-9046J A-4 sheet, strip, plate
MIL-T-9046H Type II Comp F sheet, strip, plate
MIL-T-9047G 8Al-1Mo-1V bar

At Aircraft Materials we specialise in the rapid turn-around of orders, with most stock items ready for shipping out the same day to anywhere in the world. For time-critical orders, such as AOGs use our AOG service desk (, the team are dedicated to processing and dispatching orders on the same day, even for cutting orders on bar and sheet products.

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Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.