TC11 Titanium Alloy Screws

TC11 titanium alloy screws are made from a high-strength α-β titanium alloy with a composition of Ti-6.5Al-3.5Mo-1.5Zr-0.3Si. This alloy is well-known for its excellent high-temperature resistance, superior strength, and outstanding corrosion resistance, making it widely used in aerospace, marine, and high-performance engineering applications.

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Key Features:

✅ High-Temperature Resistance – TC11 maintains excellent mechanical properties at temperatures up to 500–600°C (932–1112°F), making it ideal for jet engines, turbines, and heat-resistant structures.
✅ Superior Strength & Toughness – Higher strength than TC4 (Grade 5), providing excellent fatigue and impact resistance in demanding environments.
✅ Good Corrosion & Oxidation Resistance – Performs well in marine, chemical, and aerospace environments, resisting oxidation at high temperatures.
✅ Lightweight – 40% lighter than steel while offering comparable mechanical properties, reducing overall structural weight.
✅ Good Weldability & Machinability – Suitable for advanced manufacturing processes like welding, forging, and machining.

Common Applications:

🚀 Aerospace Industry – Used in aircraft engine components, turbine blades, structural fasteners, and high-temperature parts.
🏎️ Automotive & Motorsport – Applied in high-performance engines, exhaust systems, and racing car parts where heat resistance and weight reduction are crucial.
🌊 Marine & Offshore Engineering – Ideal for shipbuilding, deep-sea exploration equipment, and components exposed to seawater corrosion.
🏗️ Industrial & Chemical Processing – Found in high-temperature pressure vessels, reactors, and pipelines.
🔩 Military & Defense – Used in missiles, armored vehicles, and aerospace defense systems.

Mechanical Properties (Typical):
- Tensile Strength: 1030–1200 MPa
- Yield Strength: ≥ 900 MPa
- Elongation: ≥ 10%
- Density: 4.5 g/cm³
- Hardness: ~35 HRC
- Elastic Modulus: 112 GPa
- Operating Temperature: Up to 600°C (1112°F)
Specifications & Standards:
- Material: TC11 (Ti-6.5Al-3.5Mo-1.5Zr-0.3Si)
- Diameter Range: M2 to M30 (customized sizes available)
- Standards: GB/T 3621, AMS 4915, ASTM B265
Conclusion:

TC11 titanium alloy screws offer exceptional high-temperature resistance, superior strength, and excellent corrosion protection, making them the perfect choice for aerospace, automotive, marine, and industrial applications. Their ability to withstand extreme conditions while remaining lightweight makes them invaluable for high-performance engineering projects.