Product Overview: The Ultimate Filler Metal for Titanium Frame Fabrication
Achieve flawless, high-strength welds on your titanium bicycle frames with our premium GR9 Titanium Welding Wire. Engineered specifically for the demanding requirements of custom framebuilders and production manufacturers, this filler metal meets the strictest industry standards and delivers consistent, repeatable results. Whether you’re crafting a one-off custom frame or running a production line, our welding wire ensures superior fusion, minimal contamination, and beautiful bead aesthetics.
Material Excellence: Grade 9 (3/2.5) Titanium
Our welding wire is manufactured from high-purity GR9 Titanium (Ti-3Al-2.5V) , the alloy of choice for titanium bicycle frames due to its excellent weldability and mechanical properties.
- Optimized for Ti Frame Welding: 3/2.5 composition matches common tube materials, ensuring metallurgical compatibility and strong, ductile welds.
- Low Interstitials: Strict control of oxygen, nitrogen, and hydrogen minimizes porosity and embrittlement.
- Smooth Arc Stability: Engineered for TIG welding, providing a stable arc and smooth filler flow for clean, professional finishes.
Certified Quality: AWS A5.16 Compliant
We adhere to international standards to give you confidence in every spool. Our GR9 wire fully complies with AWS A5.16 (Specification for Titanium and Titanium-Alloy Welding Electrodes and Rods), ensuring:
- Consistent chemical composition
- Reliable mechanical properties
- Traceability and quality assurance
Flexible Sourcing: Custom Diameters & No Minimum Order Quantity (MOQ)
We understand that framebuilders have diverse needs—from prototyping to full production runs. That’s why we offer unparalleled flexibility:
- Diameter Options: Available from 0.8 mm to 2.0 mm, including popular sizes:
- 0.8 mm (for thin-walled tubes and intricate joints)
- 1.0 mm (versatile all-rounder)
- 1.2 mm (for faster fill on larger tubes)
- 1.5 mm / 2.0 mm (for heavy-duty sections)
- Custom Lengths: While supplied in random lengths as standard, we can accommodate requests for specific cut lengths.
- No MOQ: Order just what you need—whether it’s 1 kg for a single project or bulk quantities for continuous production.
- Stock Availability: Maintained in-house to ensure quick turnaround and minimal lead times.
Key Technical Specifications
| Property | Detail |
|---|---|
| Material | GR9 Titanium (Ti-3Al-2.5V) |
| Standard | AWS A5.16 / ASME SFA-5.16 |
| Diameter Range | 0.8 mm – 2.0 mm (0.8, 1.0, 1.2, 1.5, 2.0 mm in stock) |
| Packaging | 1 kg spools (or custom packaging upon request) |
| Surface Finish | Clean, oxide-free, precision wound |
| Certification | Mill test reports available upon request |
Why Partner With Us for Your Titanium Welding Consumables?
- Engineered for Framebuilders: Our wire is specifically chosen for the bicycle industry—not generic industrial wire.
- Consistency You Can Trust: Stringent quality control ensures every spool performs identically, reducing weld defects and rework.
- Supply Chain Reliability: With stock on hand, we can fulfill urgent orders and support just-in‑time manufacturing.
- Technical Support: Our team understands titanium welding challenges and can offer guidance on parameter selection and shielding gas.
Applications:
- Custom Titanium Road, Mountain, and Gravel Frames
- Production Frame Manufacturing
- Repair and Restoration of Titanium Frames
- Titanium Components (Seatposts, Handlebars, Lugs)
- Prototyping and R&D Projects
Request a Quote or Discuss Your Requirements
Pricing is indicated per kilogram, but final quotes depend on diameter, quantity, and packaging preferences. Contact us to:
- Confirm current stock availability
- Request a custom diameter or length
- Obtain a volume discount for regular orders
- Request mill test reports or material certifications









