| Availability: | |
|---|---|
| Quantity: | |
Aluminum strip Rolls
Green House Aluminum
76061199
1. Introduction of Aluminium Strip Coils for Transformer:
Choosing the right conductor is essential for balancing performance and budget in today's electrical infrastructure. Our low-voltage aluminum coil strips are expertly designed as a high-performance, cost-effective solution for transformer windings and related equipment. As a viable substitute for copper, aluminum delivers impressive weight reduction and significant cost advantages, driving its rising popularity in distribution transformers and industrial applications worldwide.
Easier Handling: The lightweight nature of aluminum drastically cuts down on the transformer's overall weight, making it easier to transport and install on-site.
Cost Savings: Enjoy significant reductions in material costs compared to copper, without sacrificing reliability. Plus, aluminum offers more predictable pricing for better budgeting.
Reliable Performance: We compensate for aluminum's lower conductivity by adjusting the wire gauge, ensuring that your distribution transformers operate efficiently and reliably.
Cooler Operation: Our coil design effectively manages heat through lower current density, which translates to less energy wasted as heat and a longer service life for the transformer.


3. Specification of aluminum strip coil for transformer:
Grade & Temper | 1050/1060/1070/1350-HO (soft O) |
Thickness | 0.2-3.0 mm |
Width | 20-1350 mm |
Inner Diameter | 75/150/300/400/500 mm |
Conductivity Number(% IACS) | ≥61 |
Resistivity number (Ω·mm² /m) | ≤0.027548 |
Elongation (%) | min 20 |
Tensile strength(Mpa) | ≥55 |
Density in 20°C | 2.71kg/cm3 |
Production Standard: | ASTM B209 |
Aluminum alloy chemical composition | |||||||||
Grade | Al(%) | Si(%) | Fe(%) | Cu(%) | MN(%) | Zn(%) | Mg(%) | Ti(%) | Other elements(%) |
1050 | 99.5 | 0.25 | 0.4 | 0.05 | 0.05 | 0.05 | 0.05 | 0.03 | 0.03 |
1060 | 99.6 | 0.25 | 0.35 | 0.05 | 0.03 | 0.05 | 0.03 | 0.03 | 0.03 |
1070 | 99.7 | 0.25 | 0.04 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | |
1350 | 99.5 | 0.1 | 0.05 | 0.01 | 0.01 | --- | --- | 0.03 | |
4. Aluminum vs. Copper: Key Benefits
(1).Cost Savings: Lower material costs and stable market pricing.
(2).Lighter Weight: Easier to handle and install, simplifying mechanical design.
(3).Optimized Performance: Adjusting the cross-section ensures efficient current flow at a lower cost.
(4).Target Applications: Best used in low-voltage and large distribution transformers where weight and cost are critical.
(5).Important Note: Aluminum has only 60% of copper's conductivity. To ensure optimal results, designs must specify larger cross-sections or improved cooling solutions.

Industry Standards: Our products are manufactured to meet or exceed recognized transformer conductor standards and aluminum winding specifications.
Comprehensive Quality Checks: Critical parameters such as specification (thickness, width), conductivity, surface finish are verified during inspection.
Proper Packing: We pack the aluminum coils wrapped by anti-moisture packing materials and put them with wooden strong pallets, ensure the surface keep clean, smooth and dry without any scratches.
Proper Storage: To ensure integrity, store coils in a dry, clean environment. Please avoid any compression or damage to the outer layers and protect the material from corrosion or moisture until the time of installation.
How to Pack Aluminum Strips for Full Protection?
Standard Complete Packaging Procedures:
Inner Anti-corrosion & Moisture Proof Wrap
Wrap each single aluminum strip roll tightly with waterproof plastic film + moisture-proof poly bag, to isolate dust, humidity and scratches during transit.
Vertical Placement (Eye-to-Sky)
Arrange 5–10 rolls upright (inner core hole facing upward) to avoid extrusion deformation from stacking pressure.
Pallet Loading & Fixing
Place the wrapped rolls neatly on standard wooden pallets. Use steel strapping or plastic tension bands to fasten the whole bundle firmly onto the pallet, preventing shifting and collision during shipping.
Outer Reinforcement (Optional for Long-distance Sea Freight)
Cover the entire pallet with an extra layer of stretch wrap to further lock the goods and strengthen dust & water resistance.
Core Protection Highlights
Anti-rust & waterproof: Double-layer plastic wrapping stops moisture and oxidation.
Anti-deformation: Upright loading avoids bending and crushing of aluminum strips.
Anti-loosening: Strapping + pallet fixation eliminates sliding damage in transportation.
