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1050 – O/HO aluminum foil strip is mainly used for dry-type and oil-immersed transformer winding. The thickness range of 1050 aluminum foil strip for transformer is from 0.2mm to 3.00mm, and the width ranges from 30mm to 1600mm.
The 1050 transformer aluminum strip foil is made from pure aluminum, with an aluminum content of more than 99.5%. 1050 aluminum strip has the characteristics of high plasticity, good corrosion resistance, high electrical conductivity, and thermal conductivity. Still, it has low strength, is not strengthened by heat treatment, has poor machinability, and can be accepted for gas welding, argon arc welding, and spot welding.
Product Description
| Product | 1050 |
|---|---|
| Temper | O/HO |
| Thickness (mm) | 0.2 – 3.00 |
| Width (mm) | 30 – 1600 |
| Conductivity (% IACS) | 1050-O ≥ 60% IACS |
| Elongation (%) | ≥20 (Thickness: 0.08-0.20) ≥25 (Thickness: 0.20-3.00) |
| U. T. S | 60-95N/mm² |
| Density at 20℃ | 2.703kg/m³ |
| Resistivity (Ω·mm² /m) | ≤0.02825 |
| Burr’s height | 0.01–0.03mm varies with the thickness of the strip |
| Collapsed side’s height | 0.05–0.1mm |
| ID | Ø 150mm, Ø300mm, Ø400mm, Ø500mm |
| Surface | Smooth, free from scratches and impurities |
| Application | Transformer winding |
| Packing | Eye to wall and eye to sky, wooden pallet and wooden case |
| Sample | Available |
| Remark | The transformer aluminum strip can be customized |
Chemical Composition
| Product | Al (%) | Si (%) | Fe (%) | Cu (%) | Mn (%) | Zn (%) | Mg (%) | Ti (%) | V |
|---|---|---|---|---|---|---|---|---|---|
| 1050 | 99.5 | 0.0431 | 0.203 | 0.0022 | 0.0104 | 0.0093 | 0.0013 | 0.02 | 0.0039 |
Edge deburring range of 1050 HO/O aluminum strip for transformers
| Thickness (mm) | ≤0.20 | >0.20 |
|---|---|---|
| Burr | ≤0.03 | ≤0.05 |
| Camber | ≤0.5 | ≤2 |
| Layering | ≤4 | ≤5 |
Tolerance range of 1050 HO/O aluminum strip for transformers
| Thickness (mm) | 0.08-0.20 | 0.20-0.40 | 0.40-0.80 | 0.80-1.10 | 1.10-1.40 | 1.40-2.00 | 2.00-2.50 | 2.50-3.00 |
|---|---|---|---|---|---|---|---|---|
| Thickness Tolerance (mm) | ±8% of nominal thickness | ±0.02 | ±0.03 | ±0.04 | ±0.05 | ±0.06 | ±0.07 | ±0.08 |
| Width (mm) | <100 | <100 | 100-300 | 300-600 | 600-1250 | 1250-1500 | 1250-1500 | 1250-1500 |
| Width Tolerance (mm) | ±0.10 | ±0.10 | ±0.20 | ±0.30 | ±1.00 | ±2.00 | ±2.00 | ±2.00 |
The Product Features of 1050 HO/O Aluminum Strip for Transformers
- The edge is smooth, no burrs
- Round edge
- High conductivity
- High purity
- Annealed
- Surface clean
- Stable
- Low resistivity
- High quality, competitive price, good reputation
- Free sample, prompt delivery
Application
Agricultural Modernization
Construction Engineering
Environmental Protection Engineering
Food Processing Industry
Intelligent Home Appliances
Medical and Health Field
New Energy Infrastructure









