Titanium Grade 4 Round Bar (UNS R50700)
Titanium Grade 4 Round Bar is the highest-strength commercially pure titanium grade, combining excellent corrosion resistance with superior mechanical strength. It offers strength levels close to some titanium alloys while maintaining good ductility and weldability, making it ideal for demanding industrial, marine, and aerospace applications.
Key Features
- Highest strength among commercially pure titanium grades
- Excellent corrosion resistance in aggressive environments
- Good weldability and fabrication characteristics
- Lightweight with high strength-to-weight ratio
- Non-magnetic and biocompatible
- Reliable performance under high stress conditions
Equivalent Grades
| Standard | Equivalent |
|---|---|
| UNS | R50700 |
| ASTM | Grade 4 |
| ISO | Ti CP4 |
| DIN | 3.7065 |
Sizes
- Diameter: 3 mm to 300 mm
- Length: Random, Cut Length, or as per customer requirement
Titanium Grade 4 Chemical Composition
| Element | Percentage (%) |
|---|---|
| Titanium (Ti) | Balance |
| Oxygen (O) | ≤ 0.40 |
| Iron (Fe) | ≤ 0.50 |
| Carbon (C) | ≤ 0.08 |
| Nitrogen (N) | ≤ 0.05 |
| Hydrogen (H) | ≤ 0.015 |
UNS R50700 Mechanical Properties
| Property | Typical Value |
|---|---|
| Tensile Strength | ≥ 550 MPa |
| Yield Strength (0.2%) | ≥ 485 MPa |
| Elongation | ≥ 15% |
| Hardness | ~ 230 HB |
Titanium Grade 4 Physical Properties
| Property | Value |
|---|---|
| Density | 4.51 g/cm³ |
| Melting Point | 1668 °C |
| Modulus of Elasticity | 105 GPa |
| Thermal Conductivity | 14.0 W/m·K |
Types of Titanium Grade 4 Round Bar
- Hot Rolled Round Bar
- Cold Drawn Round Bar
- Forged Round Bar
- Precision Machined Bar
Applications
- Aerospace structural components
- Chemical processing equipment
- Marine and offshore applications
- Heat exchangers and condensers
- Medical and dental implants
- Power generation components
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