1.Chemical Composition of Ti-15V-3Cr-3Sn-3Al
| Element | Composition (Weight %) | |
| Titanium (Ti) | Balance | |
| Vanadium (V) | 14-16% | |
| Chromium (Cr) | 2.5-3.5% | |
| Aluminum (Al) | 2.5-3.5% | |
| Tin (Sn) | 2.5-3.5% | |
| Iron (Fe) | ≤ 0.05% | |
| Oxygen (O) | ≤ 0.13% | |
| Carbon (C) | ≤ 0.05% | |
| Nitrogen (N) | ≤ 0.03% | |
| Hydrogen (H) | ≤ 0.015% |
2.Mechanical and Physical Properties of Ti-15V-3Cr-3Sn-3Al
| Property | Metric Value | Imperial Value |
| Ultimate Tensile Strength (UTS) | 705-1080 MPa | 102.2-156.7 ksi |
| Yield Strength (YS) | 690-1010 MPa | 100.1-146.5 ksi |
| Elongation at Break | ≥ 6-12% | ≥ 6-12% |
| Density | 4.76 g/cm³ | 0.172 lbs/in³ |
| Melting Point | 1668 °C | 3034 °F |
| Operating Temperature | Up to 288 °C | Up to 550 °F |
Notes:
- Density: 4.76 g/cm³, highlighting its lightweight nature, which is beneficial in aerospace and other performance-critical applications.
- Melting Point: Around 1668 °C (3034 °F), suitable for high-temperature environments.
- Mechanical Properties: Depending on the heat treatment, the alloy can exhibit different
tensile and yield strengths, making it versatile for various applications, such as eyeglass frames, due to its combination of strength and light weight.
3.Key Features:
- High Strength & Cold Formability:Designed for high-strength applications, Ti-15-3-3-3 excels in cold-forming, reducing manufacturing costs and simplifying repairs.
- Temperature Tolerance:Effective up to 550°F (288°C), making it suitable for a range of demanding environments.
- Weldability:Easy to weld and age for high strength, suitable for complex parts.
- Corrosion Resistance:Resilient against saltwater and environmental factors.
- Low Directionality:Uniform properties with minimal sensitivity to process variations.
- Elastic Modulus:Lower elastic modulus (approx. 80 GPa) provides high elastic recovery, ideal for applications requiring flexibility and memory.
4.Applications:
- Aerospace & Automotive:Utilized for its strength and formability in critical components.
- Consumer Goods:Preferred for high-end spectacle frames due to superior elasticity and memory characteristics.
- Forms Available:Sheets, strips, rods, tubes, and castings.
