TIG Welding Aluminum Strip
High-performance TIG welding aluminum strip with excellent weldability, clean surface, and stable composition. Available in 1050, 1060, 1070, and 3003 alloys for transformer windings and marine applications. Custom sizes supported.
- Alloy:1060 / 1070 / 1050 / 3003
- Width:40 – 300mm
- Surface Treatment:Bright / brushed / degreased
In modern industrial manufacturing, TIG/MIG welding processes impose extremely high requirements on material purity and surface quality. The TIG welding aluminum strip we provide is specifically optimized for automated welding processes. Through precision rolling and strict surface treatment, each coil ensures excellent wettability, stable arc performance, and extremely low spatter—making it an ideal solution for transformer windings, heat exchanger tubes, and precision electronic packaging.
Product Overview
TIG welding aluminum strip is a high-performance aluminum alloy material specially developed for TIG (Tungsten Inert Gas) welding. It is typically produced using alloys such as 1050, 1060, 1070, and 3003, featuring excellent weldability, stable chemical composition, and superior surface quality.
It is widely used in aluminum structural welding, pressure vessels, shipbuilding, rail transit, and new energy vehicles.

Key Features
Excellent Welding Performance:
High material purity and optimized alloy composition ensure stable arc behavior, minimal spatter, dense weld seams, and no porosity or cracking.High Dimensional Precision:
Thickness tolerance up to ±0.005 mm and width tolerance ±0.05 mm ensure consistent current and uniform overlap during high-speed continuous welding.Outstanding Physical Properties:
High conductivity (≥61% IACS) with balanced tensile strength and elongation, providing both flexibility and electromagnetic shielding capability.Stable Surface Treatment:
Clean, oil-free surface with excellent flatness prevents tungsten contamination and weld discoloration.
Specifications
| Item | Specification |
|---|---|
| Alloy | 1060 / 1070 / 1050 / 3003 |
| Temper | O / H12 / H14 / H16 / H18 |
| Thickness (mm) | 0.5 / 0.6 / 0.8 / 1.0 / 1.1 / 1.2 / 1.4 / 1.5 |
| Width (mm) | 40 – 300 |
| Inner Diameter | 200 – 500 mm |
| Outer Diameter | 1000 – 2000 mm |
| Thickness Tolerance | ±0.01 mm |
| Width Tolerance | ±0.20 mm |
| Surface Treatment | Bright / brushed / degreased |
| Delivery | Customized TIG welding molds based on cable diameter |
Technical Properties
| Property | Value |
| Tensile Strength (MPa) | 60–80 / 70–90 / 95–135 |
| Elongation (%) | ≥40 / ≥35 / ≥30 |
Applications
Power Transformer Manufacturing
Used as winding material, offering lightweight advantages over copper and extremely low joint resistance, reducing heat generation.
Automotive Thermal Management
Applied in welding condenser tubes and radiator headers, providing high pressure resistance and long-term corrosion protection.
Battery Packaging
Used in lithium battery flexible connectors and tab welding, compatible with ultrasonic, laser, and TIG welding.
Construction & Decoration
Applied in longitudinal welding of aluminum-plastic and composite pipes, ensuring sealing performance and pressure resistance.
Armoring & Shielding Layers
Used in special cable protective layers in rail transit, marine, and nuclear power applications.
Packaging
Standard wooden pallets or steel-frame horizontal packaging are used, with inner moisture-proof plastic film and kraft paper, reinforced by steel straps. Coil diameter and weight can be customized according to welding equipment requirements. Standard coil weight ranges from 100 kg to 500 kg, supporting continuous welding without tail material.
FAQ
Q1: What is the difference between TIG welding aluminum strip and ordinary aluminum strip?
A: Welding-grade aluminum strip has stricter control over composition, surface cleanliness, and microstructure, significantly reducing welding defects.
Q2: Can alloy and dimensions be customized?
A: Yes, customization is available based on drawings or application requirements.
Q3: Is it suitable for automated welding equipment?
A: Yes, the stable surface and consistent quality make it ideal for automated welding systems.
Q4: What is the delivery time?
A: Standard specifications: 7–15 days; customized products depend on order quantity.
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