Argon arc welding aluminum strip is a high-purity aluminum/aluminum alloy strip substrate adapted for argon arc welding processes and specifically designed for aluminum sheath welding and forming applications. It belongs to a subcategory of industrial precision aluminum strips.
Distinguished from ordinary decorative, insulation, and conductive aluminum strips, it undergoes special rolling, surface treatment, and composition control to perfectly match the low-temperature fusion, porosity-free, and high-adhesion welding requirements of argon arc welding. It is a core specialized material for the aluminum sheath forming and welding of special cables such as flexible fire-resistant cables and mineral-insulated cables.

Alloys | 1060,1050, 3003 |
Tempers | O |
Thickness(mm) | 0.6, 0.8, 1.0, 1.1, 1.2, 2.0/2.3 |
Thickness tolerance(mm) | ±0.02 |
Width(mm) | 40-100 ,40-120, 80-200, 100-500 |
Width tolerance(mm) | ±0.10 |
ID(mm) | 200-500 |
OD(mm) | 1000-2000 |
Tensile strength(MPa) | 40-100, 70-90, 95-135 |
Elongation(%) | ≧30, ≧35, ≧20 |
- Excellent weldability: The material is pure and uniform, resulting in a stable argon arc welding pool, full welds free of cracks and pinholes, and excellent sealing performance, effectively preventing air leakage and water seepage in cable sheaths.
- Excellent plasticity and flexibility: Utilizing an O-state soft process, it offers excellent bending, rolling, covering, and corrugating performance, suitable for various cable sheath assembly line forming and welding processes, with no cracking or springback during processing.
- Extremely high dimensional accuracy: Uniform thickness and width, smooth surface without peeling or burrs, and regular weld joint gaps, effectively reducing the probability of welding defects.
- Stable corrosion and weather resistance: The surface has a dense protective oxide film, suitable for complex working conditions such as high temperature, humidity, and outdoor environments. Long-term use ensures corrosion resistance and no deformation, guaranteeing stable sheath protection performance.
This aluminum strip is a specialized material for the specialty cable industry, primarily used in the production of various aluminum sheaths requiring argon arc welding and corrugated forming:
- Welding and forming of aluminum sheaths for flexible fire-resistant cables
- Welding and encapsulation of metal sheaths for mineral-insulated cables (MI cables)
- Aluminum sheath coating and weld reinforcement for high-end armored and flame-retardant cables

Argon arc welding aluminum strip is a precision welding material, and its surface must be free from oxidation, scratches, and deformation. Haomei Aluminum strictly adheres to the GB/T 3199 aluminum packaging and transportation standard. The complete packaging system is designed to be moisture-proof, pressure-proof, oxidation-proof, stable, and shock-proof, meeting the customs clearance and foreign trade logistics requirements of various countries, and is suitable for long-haul ocean shipping environments with frequent loading and unloading and high humidity.

Ordinary aluminum strips focus on basic functions such as conductivity, heat insulation, and decoration, but are not optimized for welding. Their impurity content, flatness, and plasticity are not suitable for the TIG welding process.
In contrast, TIG welding aluminum strips take welding performance as the core indicator, strictly control material purity, surface precision, and mechanical toughness, and specifically solve industry pain points such as porosity, cracking, poor sealing, and easy deformation in aluminum sheath welding. They are an irreplaceable special base material for cable sheath welding.
Original source: https://www.alcustrip.com/product/aluminum-strip-for-argon-arc-welding.html