Grade 2 Titanium Bar
Size: Dia.6.35~400mm
HS: 8108901090
Surface: polished and machining surface
Tensile strength:345Mpa min
Yield strength:275Mpa min
Product Introduction
Product Overview
Titanium Grade 2 is one of the most widely used commercially pure titanium grades, offering an excellent combination of corrosion resistance, moderate strength, lightweight performance, and superior formability.
Due to its outstanding resistance to seawater, chlorides, acids, and industrial chemicals, Grade 2 titanium is extensively used in marine engineering, chemical processing, aerospace, medical, and industrial applications.
Compared with higher-strength titanium alloys, Grade 2 provides better ductility and easier fabrication, making it ideal for components requiring reliable performance in corrosive environments.
Material Specification
Material: Commercially Pure Titanium Grade 2
UNS Number: R50400
Standards:
- ASTM B348 – Titanium and Titanium Alloy Bars and Billets
- ASTM B381 – Titanium and Titanium Alloy Forgings
Chemical Composition
| Element | Maximum Content |
|---|---|
| Titanium (Ti) | Balance |
| Iron (Fe) | 0.30% |
| Oxygen (O) | 0.25% |
| Carbon (C) | 0.08% |
| Hydrogen (H) | 0.015% |
| Nitrogen (N) | 0.03% |
| Other Elements | 0.40% |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥345 MPa |
| Yield Strength | ≥275 MPa |
| Elongation | Excellent formability |
Key Properties
Excellent Corrosion Resistance
Titanium Grade 2 provides outstanding resistance against:
- Seawater corrosion
- Chloride environments
- Chemical processing media
- Oxidizing acids
It is widely selected for applications where long service life and low maintenance are required.
Balanced Strength and Ductility
With moderate mechanical strength and excellent elongation, Grade 2 titanium offers:
- Good machinability
- Easy welding performance
- Excellent cold forming capability
Lightweight Performance
Titanium has approximately 40% lower density than steel while maintaining high strength, providing excellent strength-to-weight performance.
Biocompatibility
Grade 2 titanium is non-toxic and highly compatible with human tissue, making it suitable for medical and biomedical applications.
Applications
Aerospace Industry
Titanium Grade 2 bars are used in aerospace structures requiring lightweight and corrosion-resistant materials, including:
- Aircraft components
- Rocket structures
- Satellite components
- Landing gear parts
- Engine support structures
For example, titanium components are widely used in modern aircraft such as the Boeing 787 Dreamliner due to their lightweight and corrosion-resistant characteristics.
Medical Applications
Due to its excellent biocompatibility, Grade 2 titanium is commonly used for:
- Dental implants
- Spinal fusion cages
- Surgical instruments
- Orthopedic components
Marine Engineering
Excellent seawater corrosion resistance makes Grade 2 titanium suitable for:
- Ship components
- Offshore structures
- Seawater cooling systems
- Marine heat exchangers
- Desalination equipment
Chemical Processing Industry
Titanium Grade 2 is widely applied in:
- Heat exchangers
- Reactors
- Storage tanks
- Piping systems
- Chemical processing equipment
Sports Equipment
The lightweight and durable characteristics of Grade 2 titanium make it suitable for:
- Bicycle components
- Golf equipment
- High-performance sporting goods
Available Product Forms
Titanium Grade 2 is available as:
- Titanium bars
- Titanium rods
- Titanium billets
- Custom machined components
Customized sizes and specifications are available according to customer drawings and requirements.
Product Information
| Item | Specification |
|---|---|
| Material | Titanium Grade 2 |
| Standard | ASTM B348 / ASTM B381 |
| Minimum Order Quantity | 10 kg |
| Customization | Available |
| Certification | Mill Test Certificate (MTC) available |
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