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T: +86-571-8663-6649
E: hzbjys@hzbjys.com
E: hzbjys@hzbjys.com
7/F, 1st Building Of ZhongHao WangJiang International Center, NO.332 East WangJiang Road, HangZhou, ZheJiang, China.
(1050；1060；1070；1100；1145)
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Product Description
The 1xxx Series Ductile Aluminum Coil stands as a pinnacle of metallurgical refinement, specifically cast and cold-rolled to meet the exacting tolerances of the modern packaging industry. When you run your hand across the mill finish, you immediately feel the flawless, uniform smoothness that only comes from precision tension-leveling techniques. The metal possesses a distinct, clean metallic luster that speaks to its exceptionally high purity, completely free from surface defects, residual rolling oils, or micro-fractures. During the mechanical forming process, machine operators will notice the quiet, seamless yielding of the material—a direct testament to its optimized annealed state that prevents tearing, wrinkling, or spring-back under intense mechanical stress.
Beyond its physical touch and visual appeal, this ductile aluminum coil fundamentally transforms packaging operations by eliminating common structural failure points. The inherent malleability allows it to conform intimately to complex mold geometries, creating crisp, sharp edges for blister packs or smooth, continuous curves for flexible pouches. By maintaining an impenetrable, microscopic barrier against moisture, oxygen, and ultraviolet light, it preserves the aroma, flavor, and chemical stability of the enclosed goods for extended periods. Whether subjected to the high-speed tension of automated slitting lines or the intense thermal stress of ultrasonic sealing, the coil maintains its structural composure, ensuring high-yield production runs and significantly reducing costly machine downtime.
Parameter | Range/Value |
Alloy Grade | 1060, 1100 |
Thickness | 0.1–30 mm |
Width | Up to 1600 mm |
Tensile Strength | 60–120 MPa (O temper) |
Conductivity | 55% IACS |
Surface Finish | Mill, embossed, PVDF/PE coated |
Customizable Coatings: Choose from high-quality PVDF or PE coatings that offer superior UV resistance and robust chemical protection, ensuring the packaged products remain intact even in harsh environments.
Precision Slitting: Our advanced slitting technology allows for production in narrow widths, perfectly catering to specialty packaging applications that require precise dimensions.
Food-Grade Compliance: Rigorously tested to meet strict FDA standards for direct food contact, guaranteeing the safety and integrity of food and beverage products.
Weldability: Boasts excellent weldability, making it ideal for creating seamless packaging seals that prevent leakage and maintain product freshness.
To fully understand the capabilities of this packaging material, we must examine the specific dimensions of its engineering and supply chain advantages.
Crafted from premium 1060 and 1100 alloy grades, this coil guarantees an aluminum purity of ≥99.0%. This exceptional composition yields a remarkable 55% IACS conductivity and unparalleled natural corrosion resistance. The carefully controlled O (Annealed) and H12-H18 tempers strike an ideal balance between lightweight efficiency and enduring strength, ensuring the metal performs flawlessly during aggressive deep drawing and intricate embossing without cracking or warping.
Every production line has unique spatial and mechanical requirements. We accommodate this with highly flexible customization, offering thicknesses ranging from a delicate 0.1mm up to a robust 30mm, and expansive widths up to 1600mm. Utilizing state-of-the-art slitting technology, we deliver ultra-narrow, precision-cut coils that perfectly align with specialized flexible packaging machinery, drastically minimizing edge trim waste and optimizing your overall material utilization.
The tactile presentation and environmental resilience of your packaging are crucial. We provide a broad spectrum of surface treatments, including pristine mill finishes, structural embossing (diamond or stucco patterns), and high-performance PVDF/PE coatings. These premium coatings imbue the aluminum with formidable UV resistance and chemical defense, while the embossed textures enhance handling grip and mechanical stability.
Safety and regulatory adherence are non-negotiable in the packaging sector. Subjected to rigorous internal metallurgical and third-party testing, this aluminum coil strictly complies with FDA standards for direct food contact, alongside exacting ASTM, EN, and JIS specifications. Its exceptional weldability ensures the creation of hermetic seals, providing an impenetrable fortress for food, beverages, and pharmaceutical blister packs against external contaminants.
Understanding the vulnerability of raw aluminum to moisture and mechanical impact during transit, we implement an uncompromising seaworthy packaging protocol. Each coil is tightly wrapped in protective plastic film and moisture-absorbing kraft paper, fortified with industrial desiccants, and securely strapped to heavy-duty wooden pallets with steel banding. This guarantees the material arrives at your facility in pristine, oxidation-free condition, regardless of the ocean voyage duration or climate fluctuations.
Sourcing directly from the manufacturing source empowers your procurement strategy. We support agile inventory management with an accessible Minimum Order Quantity (MOQ) of just 1 metric ton, ideal for pilot runs, specialized projects, or smaller production facilities. Furthermore, for continuous, high-volume production demands, we structure aggressive tiered volume discounts, significantly driving down the comprehensive acquisition costs for large-scale procurement operations.
Securing a reliable source for your primary raw materials is the absolute cornerstone of operational success. Our manufacturing infrastructure is built around consistency, precision engineering, and long-term partnership.
Unwavering Consistency: From the first metric ton to the thousandth, our automated rolling mills and strict metallurgical monitoring ensure that every single coil exhibits the exact same tensile strength, thickness tolerance, and surface purity.
Rapid Lead Times: By maintaining a robust inventory of raw ingots and utilizing high-throughput processing lines, we drastically compress manufacturing cycles, ensuring your production lines never sit idle waiting for material replenishment.
Dedicated Engineering Support: We do not merely supply metal; we provide deep metallurgical expertise. Our engineers collaborate directly with your technical teams to determine the exact temper, alloy, and coating specifications that will maximize your machinery's output and minimize defect rates.
Global Logistics Expertise: Navigating international shipping can be complex and fraught with delays. We manage the entire export process, from meticulous customs documentation to securing optimal freight routes, ensuring predictable and timely deliveries directly to your loading dock.
Navigating the technical specifications of flexible packaging materials requires precise, actionable information. Below are detailed answers to the most common inquiries from procurement specialists and packaging engineers.
Q1: How does the O (Annealed) temper specifically benefit the deep drawing process in pharmaceutical blister packaging?
The fully annealed (O) temper relieves internal stresses within the aluminum matrix, maximizing its elongation capabilities. This allows the metal to stretch and conform perfectly to deep, complex mold cavities without experiencing work-hardening fractures or tearing, resulting in a flawlessly formed blister pack with uniform wall thickness and absolute barrier integrity.
Q2: Can the customized PVDF/PE coatings withstand high-temperature sterilization processes used in food packaging?
Yes, our specialized PE and PVDF coatings are engineered for exceptional thermal stability. They maintain their structural integrity, color fastness, adhesion, and barrier properties even when subjected to the rigorous temperatures of standard autoclave sterilization, making them ideal for demanding retort food packaging applications.
Q3: What specific measures are taken to prevent edge damage and burrs during the narrow slitting process?
We utilize ultra-precision rotary shear blades that are continuously calibrated and maintained. This ensures a clean, burr-free edge across all slit widths, preventing micro-tears during your production runs. Furthermore, our tension-controlled recoiling systems prevent telescoping, ensuring the coil edges remain perfectly flush and protected during handling and transit.
Q4: Is the 55% IACS conductivity rating relevant for non-electrical packaging applications?
While packaging doesn't typically transmit electricity, the 55% IACS conductivity rating is a critical, measurable indicator of the metal's high purity (≥99.0%). This high purity directly correlates to the material's superior corrosion resistance and excellent thermal conductivity, which is highly beneficial for achieving rapid, uniform heat-sealing operations on automated packaging lines.
Q5: How does the manufacturing facility handle custom embossing patterns outside of the standard diamond or stucco options?
Our manufacturing facility is equipped with highly customizable rolling cylinders. If your application requires a proprietary embossing pattern for brand identity, anti-counterfeiting measures, or specific structural requirements, our engineering team can develop custom tooling to imprint your exact geometric specifications directly onto the coil surface.
Q6: What documentation is provided to verify FDA compliance for direct food-grade applications?
Every single batch of our food-grade aluminum coil is accompanied by a comprehensive Mill Test Certificate (MTC) and third-party laboratory analysis reports. These authoritative documents explicitly detail the chemical composition, trace impurities, and verify that the material meets all stringent FDA regulatory requirements for direct and indirect food contact safely.
