Weldynasty TA2 Pure Titanium Argon Arc Welding Wire – Balanced Strength & Excellent Corrosion Resistance
TA2 pure titanium welding wire is a commonly used pure titanium welding wire in industry, suitable for argon arc welding of pure titanium (TA1, TA2, etc.). With a titanium content of ≥99.6% and strict control of impurity elements such as iron and oxygen, it offers balanced mechanical properties and excellent corrosion resistance—the preferred choice for welding medium- to low-strength pure titanium components.
Key Features
Balanced Mechanical Properties – Tensile strength approx. 450–500 MPa and elongation ≥20%, combining good plasticity and toughness for medium-strength welding applications.
Excellent Corrosion Resistance – Especially in seawater, wet chlorine gas, and similar environments.
Stable Arc & Aesthetic Bead – Stable arc with aesthetically pleasing weld bead formation.
Strong Joint Strength – Moderate molten pool fluidity; weld joint strength can approach that of the base material.
Specifications
| Item | Specification |
|---|---|
| Grade | TA2 (Grade 2 Pure Titanium) |
| Titanium Content | ≥99.6% |
| Tensile Strength | Approx. 450–500 MPa |
| Elongation | ≥20% |
| Shielding Gas | Pure argon, purity ≥99.99% |
| Common Diameters | 1.6 mm, 2.0 mm, 2.4 mm |
| Supply Form | Spools (e.g., 5 kg per spool) |
Operating Notes
Use pure argon (purity ≥99.99%) for shielding to prevent titanium from reacting with oxygen, nitrogen, or hydrogen at high temperatures, which could cause embrittlement.
Store in a moisture-proof, contamination-free environment.
Clean oil residues and oxide layers from the wire surface before welding to avoid affecting weld quality.
Maintain stable arc and moderate molten pool fluidity for sound bead formation.
Ideal For
Chemical equipment (e.g., titanium reactors, heat exchangers).
Marine engineering (titanium alloy components for ships).
Medical devices (welding of titanium implants).
Material Compatibility
Primarily used for welding pure titanium base materials such as TA1 and TA2.
Can also be used for simple welding of titanium alloys with lower requirements (e.g., TC4).
FAQ
Q: What is TA2 welding wire? A: A Grade 2 pure titanium welding wire with titanium content ≥99.6%, suitable for argon arc welding of pure titanium such as TA1 and TA2.
Q: What are its mechanical properties? A: Tensile strength approx. 450–500 MPa and elongation ≥20%, combining good plasticity and toughness.
Q: What shielding gas is required? A: Pure argon with purity ≥99.99% to prevent embrittlement from reaction with oxygen, nitrogen, or hydrogen.
Q: What are its corrosion resistance characteristics? A: Excellent corrosion resistance, especially in seawater, wet chlorine gas, and similar environments.
Q: What applications is it used for? A: Chemical equipment (titanium reactors, heat exchangers), marine engineering (ship titanium alloy components), and medical devices (titanium implants).
Q: What base materials can it weld? A: Primarily pure titanium such as TA1 and TA2; also suitable for simple welding of lower-requirement titanium alloys (e.g., TC4).
Q: What sizes and packaging are available? A: Common diameters 1.6, 2.0, and 2.4 mm, supplied on spools (e.g., 5 kg per spool); for detailed parameters and custom packaging, please contact our sales team.
Q: How should it be stored? A: Moisture-proof and contamination-free; clean oil residues and oxide layers before welding.