About Alloy
Titanium 6-6-2, scientifically known as Ti-6Al-6V-2Sn, is a titanium alloy recognized for its exceptional strength, corrosion resistance, and biocompatibility. This alloy belongs to the alpha-beta titanium alloy family and is distinguished by its composition of 6% aluminum, 6% vanadium, and 2% tin. Ti-6Al-6V-2Sn offers a robust combination of mechanical properties, including high tensile strength, good fatigue resistance, and excellent toughness, making it suitable for a wide range of demanding applications. Primarily used in aerospace and defense industries, this alloy is employed in critical components such as aircraft structural parts, engine components, and landing gear where lightweight, durable materials are essential. Its corrosion resistance and biocompatibility also make Ti-6Al-6V-2Sn valuable in medical implants and surgical instruments, as well as in marine environments and sporting goods where resistance to harsh conditions is paramount.
Product Form & Standard
AMS 4918 sheet, strip, plate (annealed)
AMS 4971 bars, rings, forgings (annealed, heat treatable)
AMS 4978 bars, rings, forgings (annealed)
AMS 4979 bars, rings, forgings (annealed & precipitation heat treated)
AMS 6935 bars, forgings (solution treated & aged)
AMS 6936 bars, forgings (annealed)
AMS-T-9046 AB-3 sheet, strip, plate
AMS-T-9047 6Al-6V-2Sn bar
MIL-T-9046J AB-3 sheet, strip, plate
MIL-T-9047 6Al-6V-2Sn bar
MIL-T-9046H Type II Comp E Sheet, Strip, Plate
Chemical Composition
| Weight % | Al | Sn | V | Fe | C | N | H | O | Others (total) |
| Titanium 6Al-6V-2Sn | 5.0-6.0 | 1.50-2.50 | 5.0-6.0 | 0.35-1.0 | 0.05 | 0.04 | 0.015 | 0.20 | 0.30 |
Mechanical Properties
| Material | Diameter | Tensile Strength min | Yield Strength | Elongation in 4D (%) | Elongation in 4D (%) | ||
| ksi | Mpa | ksi | Mpa | ||||
| Titanium 6Al-6V-2Sn Bar annealed | Up to 2.0" | 150 | 1034 | 140-165 | 965-1138 | 10 | 20 |
| Titanium 6Al-6V-2Sn Bar annealed | 2.0" - 4.0" | 145 | 1000 | 135-165 | 931-1103 | 10 | 15 |
Application
1. Aerospace Industry
●Applications:
oAircraft Components: Includes structural elements, engine parts, and fasteners.
oSpacecraft: Parts requiring high strength-to-weight ratio and resistance to extreme conditions.
●Benefits: Excellent strength, lightweight, and high-temperature stability make it ideal for aerospace applications.
2. Marine Industry
●Applications:
oMarine Hardware: Components such as propellers, hull fittings, and fasteners.
oSubmersible Equipment: Used in underwater exploration tools and equipment.
●Benefits: Superior corrosion resistance in seawater, high strength, and durability in marine environments.
3. Automotive Industry
●Applications:
oPerformance Parts: Includes high-performance engine components, suspension parts, and exhaust systems.
●Benefits: Lightweight and high strength improve performance and fuel efficiency.
4. Medical Industry
●Applications:
oSurgical Implants: Components such as bone plates, screws, and prosthetics.
oMedical Devices: Parts requiring high strength and biocompatibility.
●Benefits: Biocompatibility, strength, and resistance to bodily fluids make it suitable for medical implants and devices.
5. Sports and Recreation
●Applications:
oHigh-End Sporting Equipment: Includes bicycle frames, golf clubs, and tennis rackets.
●Benefits: Lightweight and high strength enhance performance and durability of sporting equipment.
6. Industrial Applications
●Applications:
oHigh-Temperature Equipment: Components used in gas turbines and heat exchangers.
oChemical Processing: Parts that require resistance to aggressive chemicals and high temperatures.
●Benefits: Excellent resistance to high temperatures and corrosive environments.
7. Military and Defense
●Applications:
oWeapon Systems: Parts for military aircraft, missiles, and armored vehicles.
oDefense Equipment: High-strength components for various military applications.
●Benefits: High strength, lightweight, and durability are crucial for defense applications.
8. Energy Sector
●Applications:
oOil and Gas Equipment: Components used in exploration and extraction processes.
oNuclear Power: Parts for reactors and associated equipment.
●Benefits: Resistance to high temperatures and aggressive environments, as well as high strength, make it suitable for energy sector applications.
Ti-6Al-6V-2Sn is a high-performance titanium alloy known for its excellent combination of strength, lightweight properties, and resistance to extreme conditions. Its versatility makes it suitable for a broad range of demanding applications across various industries.
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