Why use rewound aluminum strip instead of standard coils?
Because it eliminates the rewinding step, significantly improving production efficiency and ensuring smoother continuous feeding in cable armoring lines.
High-performance rewound aluminum alloy strip, specifically designed for direct use in cable armoring production lines. It eliminates the rewinding process, improves production efficiency, and ensures stable forming quality.
5052 | 5154 | 5154A Width: 0.3 - 0.8 mm Tolerance: ±0.01 mm Temper: H24 | O
Get Instant QuoteRewound aluminum alloy strip is a pre-processed coil material specifically designed for cable armoring applications. Unlike standard aluminum coils, it undergoes precision rewinding and optimized processing, allowing it to be directly used in cable armoring machines without requiring an additional rewinding step before production.
This structure enables manufacturers to achieve continuous and stable feeding during the armoring process, thereby reducing machine downtime and significantly improving overall production efficiency.
In the cable manufacturing industry, the armoring layer is a critical protective component that enhances mechanical strength, protects internal conductors, and resists external environmental stress.
| Name | Grade | Status | Width (mm) | Inside diameter (mm) | Outer diameter (mm) | Single Disk Weight | Tensile force (kg) |
| Finished rewinding belt | 5052/5154/5154A | H24 | 150-500 | 200～450 | 850～1200 | 300～500 | 5-10 |
| Property | 5052 Alloy | 5154/5154A Alloy |
| Tensile Strength (MPa) | 170-215 (O temper) / 210-260 (H22) | 215-285 (Higher strength grade) |
| Yield Strength (MPa) | ≥65 (O temper) | ≥95 (Higher strength) |
| Elongation (%) | 10-12% (Annealed condition) | 8-10% (Annealed condition) |
| Corrosion Resistance | Excellent (Marine grade) | Excellent (Enhanced for harsh environments) |
| Typical Applications | General cable armoring, marine cables | High-mechanical protection cables, petrochemical |
| Element | Content (%) |
| Aluminum (Al) | Balance |
| Magnesium (Mg) | 2.2 – 2.8 |
| Chromium (Cr) | 0.15 – 0.35 |
| Iron (Fe) | ≤ 0.40 |
| Silicon (Si) | ≤ 0.25 |
| Copper (Cu) | ≤ 0.10 |
| Manganese (Mn) | ≤ 0.10 |
| Zinc (Zn) | ≤ 0.10 |
| Others | ≤ 0.05 each |
| Element | Content (%) |
| Aluminum (Al) | Balance |
| Magnesium (Mg) | 3.1 – 3.9 |
| Chromium (Cr) | 0.15 – 0.35 |
| Iron (Fe) | ≤ 0.40 |
| Silicon (Si) | ≤ 0.25 |
| Copper (Cu) | ≤ 0.10 |
| Manganese (Mn) | ≤ 0.10 |
| Zinc (Zn) | ≤ 0.10 |
| Others | ≤ 0.05 each |
Electrical power cable mechanical protection layer Communication cable armoring system Underground and submarine cable reinforcement High-voltage industrial cable protection Fiber optic cable shielding layer
Rewound aluminum strip for cable armoring is widely used in high-efficiency cable armor production lines, where stable feeding, excellent mechanical strength, and corrosion resistance are required. Proper alloy selection directly affects armoring performance, production efficiency, and long-term cable protection reliability.
| Alloy | Strength | Corrosion Resistance | Formability | Typical Application |
|---|---|---|---|---|
| 5052 | Medium | Excellent | Excellent | Standard armored cables, general industrial use |
| 5154 | High | Very Good | Good | Heavy-duty cable armor, marine & harsh environments |
Key Selection Factors
Haomei specializes in high-performance aluminum alloy strip for cable armoring applications. Our integrated production system ensures stable mechanical properties, precise dimensional control, and consistent surface quality for global cable manufacturers and cable armoring equipment lines.
Advanced Production Equipment
Fully integrated manufacturing lines ensure stable output quality, high efficiency, and industrial-grade consistency.
Strict Quality Inspection System
Every coil is tested under international standards to ensure reliability in demanding cable armoring environments.
Why Global Cable Manufacturers Choose Haomei
Lightweight but High Strength
Aluminum alloy strip is significantly lighter than steel while still maintaining excellent mechanical strength, reducing total cable weight by up to 40% and lowering transportation and installation costs.
Excellent Corrosion Resistance
Naturally forms a stable oxide layer that resists moisture, chemicals, salt spray, and marine environments, ensuring long service life in harsh conditions.
Non-magnetic Performance
Aluminum strip is non-magnetic, making it ideal for single-core cables and sensitive electrical systems where magnetic interference must be minimized.
Excellent Formability
High ductility and bending performance allow tight wrapping around cable cores without cracking, even in high-speed armoring production lines.
Cost-effective Alternative
Compared with steel and copper armoring materials, aluminum provides a better balance of performance and cost, especially in weight-sensitive applications.
Easy Processing & Handling
Easy to cut, slit, and process on standard cable armoring machines. Precision rewound coils ensure stable feeding and prevent deformation in high-speed production.
| Item | Aluminum Alloy Strip | Steel Strip |
| Weight (Relative) | 40% weight reduction — lower transportation and installation costs | Heavier — higher logistics and structural load |
| Corrosion Resistance | Excellent — natural oxide layer resists harsh environments | Requires galvanizing or coating |
| Magnetism | Non-magnetic — suitable for single-core cables and sensitive areas | Magnetic – not suitable for single-core AC applications |
| Flexibility | Excellent — high ductility without cracking | Limited – higher risk of cracking during bending |
| Cost | Cost-effective — lower material cost | Higher material and processing cost |
Why use rewound aluminum strip instead of standard coils?
Because it eliminates the rewinding step, significantly improving production efficiency and ensuring smoother continuous feeding in cable armoring lines.
Which alloy is most suitable for cable armoring applications?
5052 and 5154 aluminum alloys are widely used due to their high strength, excellent corrosion resistance, and stable forming performance.
Can it be used directly on machines?
Yes. It is specifically designed for direct feeding into cable armoring equipment without additional processing.
What is the delivery time for custom orders?
The standard delivery time for customized specifications is 25–30 days. Urgent orders can be arranged for expedited production. Sample orders can be delivered within 15 days.
What are the advantages of 5052 aluminum alloy for cable armoring?
5052 aluminum alloy offers a strong combination of tensile strength and fatigue resistance, making it ideal for submarine and underground cables that require long-term structural stability.
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