When you search for “8011 aluminum foil for sale,” you are looking for more than just a product. You seek a reliable, high-performance, and cost-effective solution that perfectly matches your manufacturing needs. As a star material among aluminum alloys, 8011 foil has become the preferred choice in numerous high-end manufacturing fields due to its unique combination of properties. This guide provides a comprehensive analysis to help you make precise and informed purchasing decisions.
8011 belongs to the Al-Fe-Si alloy series. Through precise composition control and advanced processing, it achieves performance superior to common pure aluminum foil.
Its core advantages are excellent high-temperature stability and a good balance of strength and flexibility. The addition of Iron (Fe) and Silicon (Si) forms fine intermetallic compounds during processing, significantly enhancing the material’s resistance to embrittlement at high temperatures. This allows 8011 foil to maintain structural integrity and sealing performance even after processes like retort sterilization, avoiding the “powdering” or cracking often seen in pure aluminum foils.
Furthermore, this alloy offers excellent deep-drawing formability alongside high mechanical strength. It resists fracture during severe forming operations, making it suitable for complex shapes while maintaining container stiffness and strength. Additionally, 8011 foil retains aluminum’s inherent superior barrier properties—blocking 100% of light, oxygen, moisture, and microbes—providing comprehensive protection for contents.
Understanding the application is key to choosing the correct specifications. Here are the four main application areas for 8011 aluminum foil:
* Typical Uses: Retort pouches, aseptic liquid packaging, powdered medicine packaging, moisture-proof packaging for chocolate and high-fat products.
* Performance Needs: Focus on resistance to pouch failure and pinholes after high-temperature processing, and reliable sealing.
* Spec Reference: Commonly uses thinner gauges, ranging from 0.006mm to 0.07mm, often laminated with plastic films.
* Typical Uses: Disposable baking containers, airline meal trays, takeaway containers, household foil rolls.
* Performance Needs: Requires good formability (for easy stamping), food safety compliance, and sufficient strength to retain shape.
* Spec Reference: Uses relatively thicker gauges, typically from 0.05mm to 0.2mm, selected based on container size and depth.
* Typical Uses: Inner barrier layer for lithium battery pouch cells (Aluminum laminate film), cable shielding foil, substrate for architectural panels, heat exchanger fins.
* Performance Needs: Requires extremely high metal purity, surface cleanliness, consistent gauge uniformity, and excellent chemical stability.
* Spec Reference: Specifications vary widely, from ultra-thin foils (e.g., ~0.04mm) for batteries to thicker gauges for construction.
* Typical Uses: Yogurt cup lids, jelly lids, pharmaceutical Push-Through-Pack (PTP) foil, beverage bottle sealants.
* Performance Needs: Requires good scoreability (easy peeling), excellent printability, and strong heat-seal performance with sealing lacquers.
* Spec Reference: Thickness is typically between 0.02mm and 0.05mm, with very high demands on shape and flatness.
To ensure an efficient and precise purchase, clarify the following technical parameters when selecting 8011 aluminum foil:
* Thickness: This is a key factor affecting barrier properties, mechanical strength, and cost. Thicker is not always better. Consider the contents, processing equipment, and budget. For example, liquids require thicker foil to prevent leakage, while dry powders can use thinner gauges.
* Temper: Mainly categorized as “O Temper (Annealed/Soft)” and “H Temper (Strain-Hardened)”.
* O Temper: Soft, with excellent ductility, ideal for products requiring deep drawing, like complex-shaped containers or blisters.
* H Temper (e.g., H18): Hard, with high strength and stiffness, suitable for applications needing rigidity without severe deformation, like lids or sheets.
* Width & Core Diameter: Must perfectly match your production line’s unwind equipment. Confirm your machine’s requirements for outer diameter, inner core size, and slit width.
* Surface Characteristics: Determined by downstream processes. Specify if you need a bright finish on one or both sides, or a specific surface tension for printing or lamination.
* Certifications & Standards: For food and pharmaceutical packaging, ensure the supplier’s product complies with relevant national standards (e.g., GB/T 3198, GB 4806.9 in China) and can provide appropriate food safety documentation.
As a leading domestic producer of aluminum sheet, strip, and foil, Mingtai Aluminum operates dedicated production lines for 8011 alloy with strict, full-process quality control. Our 8011 aluminum foil ensures consistent performance, precise dimensions, and a clean surface from casting to slitting, fully meeting the requirements of food, pharmaceutical, and high-end industrial applications. We provide professional solutions from standard specs to deep customization. Contact us today for detailed technical parameters and a competitive quote for 8011 aluminum foil for sale. Let Mingtai become the reliable cornerstone of your supply chain.
Q1: What is the main difference between 8011 and 1235 aluminum foil?
A1: 8011 offers superior high-temperature resistance and strength, ideal for retort packaging. 1235 is softer with better elongation, suited for general flexible packaging.
Q2: What specifications can you provide?
A2: We supply 8011 foil in thicknesses from 0.006mm to 0.2mm, various widths, and tempers (O or H18), with standard or custom core sizes.
Q3: What is the price and MOQ?
A3: Price and Minimum Order Quantity depend on specifications and volume. Contact us with your details for a competitive quote.
Q4: Are your products certified?
A4: Yes. Our production meets relevant food contact and industry standards, with documentation available upon request.
