Grade 2 Titanium Screw (TA2 Pure Titanium Screw)
Grade 2 titanium screw is a high-quality commercially pure titanium fastener designed for excellent corrosion resistance, lightweight performance, and long-term stability in demanding environments. The Grade 2 titanium screw (TA2 titanium screw) is widely used in marine engineering, chemical processing, medical equipment, desalination systems, and industrial assemblies where corrosion resistance is more important than ultra-high strength.
Compared with Grade 5 titanium, the Grade 2 titanium screw offers superior corrosion resistance and better ductility, making it ideal for harsh chemical and seawater environments.
Product Overview
The Grade 2 titanium screw is engineered for corrosion-critical applications requiring stable fastening performance and long service life. Its pure titanium composition ensures excellent resistance to seawater, acids, and oxidation.
This Grade 2 titanium screw is especially suitable for environments where stainless steel fasteners may suffer from pitting or crevice corrosion. It is widely used in marine systems, chemical plants, and medical-grade equipment.
As a reliable industrial fastener, it provides a balance of lightweight structure and outstanding environmental durability.
Product Specifications
| Item | Description |
|---|---|
| Product Name | Grade 2 Titanium Screw (TA2 Titanium Screw) |
| Material | TA2 Commercially Pure Titanium |
| Strength Grade | Grade 2 |
| Thread Type | Metric Machine Thread |
| Head Type | Hex / Socket / Countersunk / Custom |
| Drive Type | Internal Hex / Phillips / Torx |
| Size Range | M3–M30 |
| Length Range | 6mm–150mm |
| Surface Finish | Natural Titanium (Optional polishing) |
| Corrosion Resistance | Excellent (marine & chemical resistant) |
| Density | 4.51 g/cm³ |
| Packaging | Vacuum bag / carton / OEM packaging |
| Customization | Size, head type, thread options available |
Technical Parameters
| Parameter | Value |
|---|---|
| Tensile Strength | ≥ 345 MPa |
| Yield Strength | ≥ 275 MPa |
| Hardness | HV 120–160 |
| Elastic Modulus | ~105 GPa |
| Corrosion Resistance | Excellent (seawater, acid, alkali resistance) |
| Operating Temperature | -200°C to 600°C |
| Fatigue Resistance | Moderate to high |
| Thread Tolerance | 6g Standard |
| Manufacturing Standard | ISO / DIN equivalent |
Materials and Manufacturing Process
The Grade 2 titanium screw is manufactured using precision processing techniques to ensure consistent quality and corrosion resistance.
- Raw material selection: TA2 commercially pure titanium rod
- Cutting: Precision bar cutting to required length
- Hot forging / cold heading: Formation of screw blank
- CNC machining: Precision shaping of head and shank
- Drive forming: Internal hex / Torx / Phillips processing
- Thread rolling: High-accuracy thread formation
- Surface treatment: Natural passivation (no coating)
- Cleaning: Oil-free and contamination-free process
- Inspection: Dimensional and mechanical testing
- Packaging: Anti-corrosion export packaging
Each Grade 2 titanium screw is produced under strict quality control to ensure reliability in corrosive environments.
Applications of the Product
Grade 2 titanium screws are widely used in:
- Marine engineering: Shipbuilding and offshore systems
- Chemical industry: Acid and alkali processing equipment
- Desalination systems: Seawater treatment facilities
- Medical equipment: Non-reactive surgical and device assemblies
- Energy systems: Corrosion-resistant installations
- Industrial machinery: Harsh environment equipment
- Electronics: Precision structural assemblies
- Environmental engineering: Wastewater treatment systems
Their corrosion resistance makes them ideal for extreme environments.
Why Choose This Product
- Excellent corrosion resistance in seawater and chemicals
- Lightweight titanium reduces structural load
- Superior ductility and formability
- Non-magnetic and biocompatible material
- Long service life in harsh environments
- Stable performance in marine applications
- No coating required (natural passivation layer)
- OEM customization support available
- Cost-effective titanium solution for corrosion protection
The Grade 2 titanium screw ensures reliable performance in corrosion-critical engineering systems.
Why Choose Flybear
Flybear is a professional manufacturer specializing in titanium fasteners and industrial corrosion-resistant solutions.
- Advanced CNC machining and forging capability
- Titanium material expertise (TA2 / TC4)
- OEM customization for industrial applications
- Strict quality inspection and testing systems
- Global export experience in fastener manufacturing
- Engineering support for corrosion-critical projects
Flybear provides reliable fastening solutions for marine, chemical, medical, and industrial sectors worldwide.
Quality Inspection and Control
Strict quality control ensures stable performance:
- Raw material chemical composition analysis
- Tensile and yield strength testing
- Dimensional accuracy inspection
- Thread gauge verification
- Surface condition and passivation testing
- Corrosion resistance sampling tests
- Mechanical property validation
- Packaging integrity inspection
All production follows ISO quality management standards.
Selection Guide
When selecting Grade 2 titanium screws, consider:
- Corrosion environment level (marine / chemical / medical)
- Load and torque requirements
- Size and thread specifications
- Temperature conditions
- Surface finish requirements
- Installation environment
Proper selection ensures maximum corrosion protection and service life.
FAQ
1. What is Grade 2 titanium?
It is commercially pure titanium with excellent corrosion resistance.
2. What is the difference between Grade 2 and Grade 5 titanium?
Grade 2 is more corrosion resistant; Grade 5 is stronger.
3. Can Grade 2 titanium screws rust?
No, titanium naturally forms a protective oxide layer.
4. Is it suitable for seawater use?
Yes, it performs extremely well in marine environments.
5. Can custom sizes be produced?
Yes, Flybear supports full customization.
We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.
Contact us for quotation, customization, and technical support via Contact Us.
