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.
Standard Specification:
AMS-T-9047 8Al-1Mo-1v bar;
MIL-T-9047G 8Al-1Mo-1V bar;
| Standard | Werkstoff No. | UNS | 
| AMS Titanium Alloy 8-1-1 / 8Al-1Mo-1V | 3.7134 | R54810 | 
Technical Data Sheet
| Chemical Composition | ||||||||||
| Weight % | Ti | Al | Mo | V | C | Fe | N | O | H | Other | 
| AMS Titanium Alloy 8-1-1 / 8Al-1Mo-1V | Balance | 7.35~8.35 | 0.75~1.25 | 0.75~1.25 | 0.08 | 0.30 | 0.05 | 0.2 | 0.0150 | 0.4 Total Max. | 
Typical Mechanical Properties (Tensile Requirements)
| Material | Tensile Strength, min | Yield Strength (0.2% Offset) min or range | Elongation in 4D,min% | eduction of Area Min % | ||
| ksi | MPa | ksi | MPa | |||
| Titanium Alloy 8-1-1 / 8Al-1Mo-1V | 130 | 896 | 120 | 827 | 10 | 20 | 

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