Weldynasty TA1 Gas-Shielded Titanium Welding Wire – High-Purity, High-Efficiency Pure Titanium Wire
TA1 is a Grade 1 pure titanium welding material designed for gas-shielded welding (such as MIG), featuring high purity (titanium content ≥99.8%) and excellent ductility. It is engineered for applications requiring stringent purity and cleanliness standards while demanding high-efficiency welding—balancing welding efficiency with precision performance.
Key Features
High Purity – Titanium content ≥99.8%, with stricter impurity control than TA2 (iron ≤0.15%, oxygen ≤0.18%).
Outstanding Plasticity – Tensile strength 370–450 MPa, elongation ≥25%; weld joints withstand certain deformation, suitable for subsequent processing.
Stable Corrosion Resistance – Performs stably in neutral or weakly corrosive environments (such as food-grade media or pure water); recommended maximum operating temperature 300°C.
High-Efficiency Welding – In MIG gas-shielded welding, continuous wire feeding enables semi-automatic or fully automatic welding, improving efficiency by over 40% compared to argon arc welding—ideal for batch welding of thin-walled (1–3 mm) high-purity titanium components.
Specifications
| Item | Specification |
|---|---|
| Grade | Grade 1 pure titanium (TA1) |
| Titanium Content | ≥99.8% |
| Impurity Control | Iron ≤0.15%, oxygen ≤0.18% |
| Tensile Strength | 370–450 MPa |
| Elongation | ≥25% |
| Max. Operating Temperature | 300°C |
| Shielding Gas | 99.99% pure argon (1%–3% helium may be added to enhance arc stability) |
| Nozzle Flow Rate | 12–18 L/min |
| Welding Environment Humidity | ≤50% |
| Common Diameters | 1.0–2.0 mm |
| Packaging | Coils, 2–5 kg per coil |
Operating Notes
Use 99.99% pure argon shielding; the shielding must cover the molten pool and heat-affected zone (nozzle flow rate 12–18 L/min); 1%–3% helium may be added to enhance arc stability.
Control welding current precisely (e.g., 80–120 A for 1.6 mm wire) to avoid grain coarsening from excessive current.
Keep interlayer temperature below 150°C to prevent joint embrittlement.
Strictly control welding environment humidity (≤50%), as TA1 is more prone to hydrogen and oxygen absorption at high temperatures.
Store in a sealed, dry container; avoid contamination from fingerprints or oil (wipe with anhydrous ethanol before use).
Ideal For
Medical devices (titanium implants, infusion tubes).
Food processing equipment (welding of titanium mixing tanks).
Semiconductor industry pure titanium components.
Other fields with extremely high requirements for purity and cleanliness.
FAQ
Q: What is TA1 welding wire? A: A Grade 1 pure titanium welding material with titanium content ≥99.8%, designed for gas-shielded welding such as MIG.
Q: What are its main performance characteristics? A: High purity, outstanding plasticity (elongation ≥25%), stable corrosion resistance in neutral or weakly corrosive environments, and high welding efficiency.
Q: How much more efficient is it than argon arc welding? A: In MIG gas-shielded welding, efficiency is improved by over 40% compared to argon arc welding.
Q: What shielding gas and flow rate are required? A: 99.99% pure argon (1%–3% helium optional) at a nozzle flow rate of 12–18 L/min, covering the molten pool and heat-affected zone.
Q: What current is recommended? A: Precisely control current—e.g., 80–120 A for 1.6 mm wire—and keep interlayer temperature below 150°C.
Q: How is it different from TA2? A: TA1 has higher purity (≥99.8%) and ductility but slightly lower strength; TA2 has slightly lower purity and higher strength, suited to medium-to-thick components and general corrosion-resistant scenarios.
Q: How should it be stored? A: In a sealed, dry container, avoiding fingerprints or oil; wipe with anhydrous ethanol before use.
Q: What sizes and packaging are available? A: Common diameters 1.0–2.0 mm, supplied in coils of 2–5 kg, compatible with precision wire feeding equipment.