Alloy 75: High-Performance Titanium Alloy For Aerospace Applications
Alloy 75 Product Description:
Alloy 75, also known as Ti-6Al-4V, is a high-performance titanium alloy renowned for its exceptional strength-to-weight ratio, excellent corrosion resistance, and biocompatibility. Composed primarily of titanium with 6% aluminum and 4% vanadium, this alloy exhibits remarkable mechanical properties suitable for demanding aerospace, marine, and chemical processing applications.
Key Features:
- Strength and Durability: Alloy 75 offers a superior tensile strength of 1050 MPa and yield strength of 950 MPa, ensuring reliability under extreme conditions.
- Lightweight: With a density of 4.43 g/cm³, Alloy 75 is lightweight yet robust, making it ideal for weight-sensitive applications without compromising performance.
- Corrosion Resistance: Exhibits excellent resistance to corrosion in various environments, including seawater, acids, and alkalis, making it suitable for marine and chemical industry applications.
- Temperature Resistance: Maintains mechanical properties at elevated temperatures up to approximately 550°C, critical for high-temperature applications.
- Biocompatibility: Widely used in medical implants and prosthetics due to its biocompatible nature and resistance to bodily fluids.
Applications:
- Aerospace: Components such as airframe structures, turbine blades, and landing gear where lightweight, high strength, and corrosion resistance are essential.
- Marine: Marine hardware, propeller shafts, and offshore platforms due to its resistance to saltwater corrosion.
- Chemical Processing: Valves, pumps, and reaction vessels requiring resistance to corrosive chemicals.
- Medical: Surgical implants, dental prosthetics, and medical devices benefiting from its biocompatibility and durability.
Alloy 75 continues to be a preferred choice in industries where reliability, performance, and longevity are paramount, ensuring optimal functionality under challenging operational conditions.
Here's a detailed composition table for Alloy 75 (Ti-6Al-4V):
Element | Weight Percentage (%) |
Titanium | 90% |
Aluminum | 6% |
Vanadium | 4% |
Alloy 75, commonly referred to as Ti-6Al-4V, is composed of 90% titanium, 6% aluminum, and 4% vanadium by weight. This composition provides a balanced combination of strength, lightweight properties, and excellent corrosion resistance, making it suitable for a wide range of applications in aerospace, marine, medical, and industrial fields.

