
GR2 Titanium Welding Wire AWS A5.16
GR2 Titanium Welding Wire AWS A5.16 | Factory Direct, In-Stock & Low-Price
Our GR2 titanium welding wire, fully compliant with AWS A5.16 standard (ERTi-2, UNS R50400), is a cost-effective core product for global welding applications. With excellent weldability, corrosion resistance and stable mechanical properties, it is widely used in chemical, medical, marine and aerospace fields. We highlight in-stock supply of mainstream specifications, factory-direct low prices, and flexible customization capabilities, providing high-quality welding consumables for global manufacturers with efficient and economical solutions.
Advantages of GR2 Medical & Industrial Titanium Welding Materials
GR2 titanium welding wire (AWS A5.16 ERTi-2) boasts balanced performance and cost advantages. It features outstanding biocompatibility, with weld seams that are non-toxic and non-irritating to human tissues, suitable for medical device welding. The material has excellent corrosion resistance, resisting seawater, chloride, acid and alkaline media erosion, with a corrosion rate of less than 0.002mm/year in seawater. It maintains high toughness (elongation ≥20%) and formability after welding, with weld metal performance matching the base metal. Compared with alloy titanium welding wires, it offers a 40%-50% cost advantage while meeting 80% of industrial and medical welding needs.
|
Grade (AWS Standard) |
Wire Diameter Range |
Mechanical Properties (Annealed) |
Supply Form |
Welding Process |
Application Scenarios |
|---|---|---|---|---|---|
|
AWS A5.16 ERTi-2 (GR2) |
0.5mm - 4.0mm |
Tensile Strength: 345-550MPa; Yield Strength ≥275MPa; Elongation ≥20% |
Spool (10-15kg/coil), Straight Wire (1-3m/piece) |
TIG (GTAW), MIG (GMAW) |
Chemical equipment, medical devices, seawater desalination plants, aerospace components |
Application Scenarios & Corresponding Dimension Parameters
1. Chemical Industry: For welding titanium reaction kettles and acid-resistant pipelines, we provide 1.6mm-4.0mm diameter wire. The dimensional tolerance is ±0.03mm for diameters >1.5mm, ensuring stable feeding during automatic welding, with weld seams resisting pH 1-3 acidic media.
2. Medical Device Range: 0.8mm-1.6mm wire is suitable for surgical instrument shells, dental implant bases welding; 0.8mm-1.6mm wire is suitable for clusters in dental fields. The electropolished (Ra ≤0.1μm) surface prevents tissue irritation, and the weld metal is also biocompatible.
3.Marine Engineering: 2.0mm-3.2mm wire can be used for seawater desalination evaporators and ship components with good resistance to chloride corrosion, which can be served for a long time in marine environment.
Manufacturer Advantages
We have strict raw material control and component stability guarantee capabilities. We select high-purity sponge titanium (Ti ≥99.2%) that meets AWS A5.16 standards as raw materials, adopting double vacuum arc melting technology to control impurity content (O≤0.25%, Fe≤0.3%, C≤0.08%). Each batch of raw materials is accompanied by a complete inspection report, establishing a full-process traceability system. This ensures the welding wire has stable arc ignition performance and low weld defect rate, with pore and crack occurrence rate below 0.5%.
We possess large-scale production capacity and cost control advantages to support low-price supply. Equipped with automatic drawing and annealing production lines, our monthly output reaches 200,000kg, realizing mass production and reducing unit costs. We adopt direct sales model, eliminating intermediate links, so the product price is 15%-25% lower than the market average. The annealing process is optimized (650-750℃, Ar gas protection) to ensure consistent mechanical properties of each coil of wire, avoiding performance fluctuations.
We have professional welding wire processing and quality testing capabilities. Equipped with precision laser diameter gauges and tensile testing machines, we conduct 100% inspection on wire diameter, surface quality and mechanical properties. We optimize the wire surface treatment process, ensuring bright and clean surface without oxide scale, which improves welding arc stability. Our technical team has rich experience in titanium welding, providing targeted wire selection suggestions according to different welding processes and base metals.
Why Choose Us
1. Flexible Customization Capabilities Covering Multiple Demands: We provide comprehensive customization services for AWS A5.16 GR2 welding wire. Customizable parameters include diameter (0.5mm-6.0mm), supply form (custom coil weight 5-20kg, straight wire length 0.5-6m), surface treatment (pickled, electropolished) and annealing state. For special industries like aerospace, we can adjust impurity content (O≤0.18% for ELI version) to improve weld toughness. Our technical team formulates exclusive schemes based on customer welding process and base metal, providing free sample testing.
2. Stable In-Stock Supply & Factory-Direct Low Price: We maintain in-stock inventory of 12+ mainstream specifications (0.8mm, 1.0mm, 1.6mm, 2.0mm, etc.), with total stock exceeding 10 tons. In-stock orders can be delivered within 2 working days, saving customer procurement cycles. As a direct factory, we offer competitive prices (USD16-28/kg) and preferential policies for bulk orders. We also provide stock alerting services to our long term partners to prevent them from running short and gauge prices up.
3. Complete After-Sales Service & Technical Support: We are dedicated full-cycle after-sales. Post delivery a Customer Service tracks product use. Our team is on stand by: within 24 hours of receiving your request on welding technical issue (arc instability, weld defect), for welding technical problem you can get response for remote guidance or on-site support coupled with optimized welding parameters suggestions(e.g. TIG current 80-150A, Ar flow 15-20L/min). We will process unconditional replacement or full refund for the quality problem caused by the manufacture and bear the logistics cost.
FAQ
1. What is the customization cycle for non-standard GR2 welding wire? For non-standard diameters (0.5mm-6.0mm) and supply forms, samples are delivered within 3-5 working days, and batch orders within 7-10 working days. The cycle can be shortened to 5 working days for urgent orders with priority production allocation.
2.Does the low price affect the quality of in-stock GR2 welding wire? No. The low price comes from mass production and direct sales, not quality compromise. All in-stock products pass AWS A5.16 standard inspection, with complete material test reports, ensuring consistent performance with customized products.
3.Can you provide welding technical guidance for customized products? Yes. We provide a detailed welding parameter manual based on customized specifications. Our technical engineers offer one-on-one guidance on welding process, post-weld treatment (pickling, dehydrogenation) to solve customer processing problems.
Request a Quote
Email:bjcxtitanium@gmail.com
Whatsapp:+8613571718779
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