Titanium Grade 4
Titanium Grade 4 is the strongest of the commercially pure titanium grades, offering excellent corrosion resistance, high strength, and good formability. It adheres to the specifications of ASTM B348, 3.7065, and UNS R50700, making it ideal for demanding industrial applications.
This grade is known for its superior strength while maintaining the corrosion resistance characteristic of pure titanium. It is widely used in aerospace, marine, medical, and chemical processing industries where durability and reliability in harsh environments are required.
Key Features
- Corrosion Resistance: Outstanding resistance to seawater, acids, and oxidizing environments.
- High Strength: The strongest of the commercially pure titanium grades.
- Formability: Good ductility and ease of machining.
- Weldability: Excellent weldability using standard techniques.
- Biocompatibility: Suitable for medical applications, including implants.
Applications
- Aerospace
- Marine
- Chemical Processing
- Medical Implants
- Industrial Applications
Chemical Composition
| Element | Content |
|---|---|
| Titanium (Ti) | Balance |
| Iron (Fe) | Max. 0.50% |
| Oxygen (O) | Max. 0.40% |
| Carbon (C) | Max. 0.08% |
| Nitrogen (N) | Max. 0.05% |
| Hydrogen (H) | Max. 0.015% |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | Min. 550 MPa (80 ksi) |
| Yield Strength (0.2% offset) | Min. 483 MPa (70 ksi) |
| Elongation | Min. 15% |
| Reduction of Area | Min. 25% |
