About Alloy
Titanium 8-1-1, also known as Ti-8Al-1Mo-1V, is a titanium alloy renowned for its excellent combination of strength, toughness, and corrosion resistance. This alloy belongs to the alpha-beta titanium alloy category and is characterized by its high strength-to-weight ratio, making it ideal for applications where lightweight yet robust materials are crucial. With a composition of 8% aluminum, 1% molybdenum, and 1% vanadium, Ti-8-1-1 offers enhanced mechanical properties compared to pure titanium, including increased tensile strength and fatigue resistance. These attributes make it well-suited for use in aerospace, automotive, and marine industries, where components must withstand demanding conditions such as high stress, extreme temperatures, and corrosive environments. Additionally, Ti-8-1-1 finds applications in medical devices, sporting equipment, and industrial machinery, benefiting from its ability to maintain performance integrity under challenging operational conditions.
Product Form & Standard
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
Chemical Composition
| Weight % | Al | Mo | V | Fe | C | N | H | O | Other (total) |
| Titanium 8Al-1Mo-1V | 7.35-8.35 | 0.75-1.25 | 0.75-1.25 | 0.30 | 0.08 | 0.05 | 0.015 | 0.15 | 0.40 |
Property
| Material | Material | Tensile Strength min | Yield Strength | Elongation (%) | Reduction of area(%) | ||
| ksi | Mpa | ksi | Mpa | ||||
| Titanium 8Al-1Mo-1V Bar Solution treated and stabilized | Up to 2.5" | 130 | 896 | 120 | 827 | 10 | 20 |
| Titanium 8Al-1Mo-1V Bar Solution treated and stabilized | 2.5" - 4.0" | 120 | 827 | 110 | 758 | 10 | 20 |
Application
1. Aerospace Industry
●Applications:
oAircraft Components: Structural parts such as wing and fuselage sections.
oEngine Parts: Components including compressor blades and vanes.
●Benefits: High strength-to-weight ratio and excellent resistance to high temperatures and fatigue make it ideal for aerospace applications.
2. Military and Defense
●Applications:
oMilitary Aircraft: Structural and high-stress components.
oArmored Vehicles: Parts that require high strength and durability.
●Benefits: Provides high mechanical strength and resistance to extreme conditions, which are crucial for military applications.
3. Marine Industry
●Applications:
oNaval Components: Parts such as propellers, shafts, and fittings exposed to seawater.
oUnderwater Equipment: Components for submarines and underwater exploration tools.
●Benefits: Excellent resistance to seawater corrosion and high strength make it suitable for marine environments.
4. Chemical Processing
●Applications:
oReactors and Vessels: Components used in chemical processing equipment where corrosion resistance and strength are essential.
oPiping Systems: For transporting aggressive chemicals.
●Benefits: Provides good resistance to corrosive environments and high temperatures.
5. Medical Devices
●Applications:
oSurgical Implants: Components such as bone plates, screws, and prosthetic devices.
oMedical Instruments: Tools and devices requiring high strength and biocompatibility.
●Benefits: Biocompatibility, strength, and resistance to bodily fluids are crucial for medical applications.
6. Sports and Recreation
●Applications:
oHigh-Performance Sporting Equipment: Includes components for bicycles, golf clubs, and other sports gear.
●Benefits: Lightweight and high strength enhance the performance and durability of sporting equipment.
7. Industrial Applications
●Applications:
oHigh-Temperature Equipment: Parts used in gas turbines and heat exchangers.
oMachinery Components: Components that require high strength and resistance to wear.
●Benefits: Provides durability and high strength for demanding industrial environments.
8. Automotive Industry
●Applications:
oPerformance Parts: Engine components and structural parts that benefit from high strength and low weight.
●Benefits: Improves performance and fuel efficiency due to its lightweight and high-strength properties.
Ti-8Al-1Mo-1V (Ti-811) is a titanium alloy known for its high strength, good fatigue resistance, and excellent performance at elevated temperatures. These characteristics make it suitable for a wide range of demanding applications in aerospace, military, marine, chemical processing, medical devices, and more.
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