What Are The Dimensions And Tempers Available For 1050 Aluminum Coil?

1050 aluminum coil stands out as one of the most widely utilized options. This high-purity aluminum alloy, containing a minimum of 99.5% aluminum, offers exceptional thermal and electrical conductivity along with superior corrosion resistance. For professionals in construction engineering, manufacturing, and architectural design, understanding the available dimensions and temper options is crucial for selecting the right specifications for your project requirements. In this comprehensive guide, we'll explore the standard and customizable dimensions, various temper options, and performance characteristics of 1050 aluminum coil offered by Xi'an Huafeng Construction Engineering Co., Ltd.

Standard Dimensions and Specifications of 1050 Aluminum Coil

The versatility of 1050 aluminum coil is partly due to the wide range of dimensions available to meet diverse project requirements. Understanding these specifications will help you make informed decisions for your specific applications.

The 1050 aluminum coil is available in an impressive thickness range spanning from ultra-thin 0.10mm to substantial 4mm options. This extensive range makes it suitable for applications ranging from delicate electronics components to more robust construction elements. The thin-gauge options (0.10mm-0.5mm) are perfect for applications requiring flexibility and lightness, such as packaging, decorative trim, and electrical components. Meanwhile, medium-gauge options (0.5mm-2mm) serve well in general construction, signage, and automotive parts. For heavy-duty applications requiring structural integrity, the thicker gauges (2mm-4mm) provide the necessary strength while maintaining the beneficial properties of 1050 aluminum coil. Each thickness option undergoes strict quality control measures to ensure consistent performance across the entire coil, eliminating weak points or inconsistencies that could compromise the integrity of your final product. Our manufacturing facilities employ advanced measurement technologies to maintain thickness tolerances within ±0.02mm, ensuring precision that meets or exceeds international standards such as ASTM B209, JIS H4000, DIN EN485, and GB/T3880.

1050 aluminum coil in widths ranging from 1000mm to 1,550mm, accommodating various project scales and equipment specifications. This range provides flexibility for both standard manufacturing processes and custom applications. The coil format allows for continuous processing, reducing waste and improving efficiency in production lines. While the width is precisely controlled within these parameters, the length is typically supplied in coiled format, allowing customers to specify the exact length needed for their application. This coiled configuration optimizes storage space and transportation efficiency while providing maximum material utilization during fabrication processes. The coiling process is carefully controlled to maintain uniform tension throughout the material, preventing warping or uneven sections that could lead to processing difficulties. For projects requiring specific dimensions beyond these standard offerings, our production facilities can accommodate custom width specifications with advance notice, though it's important to note that specialized dimensions may affect lead times and minimum order quantities.

The surface finish of 1050 aluminum coil significantly impacts both its aesthetic appeal and functional performance. Xi'an Huafeng offers an extensive range of surface finishes to meet diverse project requirements. Bright and polished finishes provide a reflective, mirror-like appearance ideal for decorative applications and lighting fixtures, where maximizing light reflection is crucial. For more tactile and visually distinctive surfaces, options like hair line, brush, and sand blast finishes offer controlled texture patterns that can hide minor scratches and fingerprints, making them practical for high-traffic applications. Checkered and embossed patterns not only add visual interest but also improve slip resistance and disguise minor surface imperfections. For specialized applications, etching processes can create custom patterns or prepare the surface for subsequent treatments. Each 1050 aluminum coil undergoes rigorous quality control to ensure consistency in the selected finish across the entire surface area, guaranteeing uniform appearance and performance in the final application. Additionally, these surface treatments can be combined with protective coatings like PE (polyester) or PVDF (polyvinylidene fluoride) to enhance durability and weather resistance, particularly important for exterior applications exposed to harsh environmental conditions.

 

1050 Aluminum Coil

 

The temper of 1050 aluminum coil significantly determines its mechanical properties and application suitability. Let's explore the available tempers and their unique characteristics.

H42 Temper Characteristics

The H42 temper designation indicates a work-hardened 1050 aluminum coil that has been strain-hardened to approximately half-hard condition. This temper offers a balanced combination of strength and formability, making it exceptionally versatile for numerous applications. With typical tensile strength values ranging from 115-145 MPa and yield strength around 105-135 MPa, H42 tempered 1050 aluminum coil provides sufficient structural integrity while maintaining good workability. The material exhibits elongation percentages between 4-8%, allowing for moderate forming operations without risk of cracking or tearing. This temper is particularly well-suited for applications that require some degree of post-processing such as moderate bending, roll forming, or shallow drawing operations. The H42 temper achieves its properties through controlled cold rolling processes at Xi'an Huafeng's specialized production facilities, where precise deformation percentages are maintained to achieve consistent mechanical properties throughout the entire coil. This consistency ensures predictable performance during fabrication processes, reducing waste and improving production efficiency. For construction applications, H42 tempered 1050 aluminum coil offers excellent nail and screw holding capability while maintaining the corrosion resistance inherent to high-purity aluminum alloys, making it an ideal choice for roofing systems, siding applications, and interior architectural elements that require a balance of strength and workability.

H44 and H46 Temper Applications

Moving up the strength spectrum, H44 and H46 tempers represent progressively higher strength conditions of 1050 aluminum coil. The H44 temper (approximately three-quarter hard) delivers tensile strengths typically ranging from 140-170 MPa with yield strengths of 125-155 MPa, while H46 (approximately full hard) pushes these values to 160-190 MPa and 145-175 MPa respectively. These higher-strength tempers naturally exhibit reduced elongation percentages, with H44 offering approximately 3-6% and H46 providing 2-5%. This reduction in ductility is the trade-off for increased structural rigidity and strength. These tempers excel in applications where material thickness must be minimized while maintaining structural integrity, such as in lightweight transportation components, industrial equipment, and specialized construction elements. The reduced formability compared to H42 means these tempers are better suited for applications with minimal forming requirements or where forming is completed before the final heat treatment. Xi'an Huafeng's sophisticated production lines ensure precise control over the work-hardening process, resulting in 1050 aluminum coil with consistent properties that meet strict international standards. The enhanced strength of these tempers also improves fatigue resistance, making them suitable for components subjected to cyclic loading. Additionally, despite the increased hardness, these tempers maintain good machinability, allowing for efficient post-processing when required, though more care must be taken during severe forming operations to prevent cracking or surface defects.

H48 Temper for Specialized Applications

The H48 temper represents the highest strength condition commonly available for 1050 aluminum coil, achieved through maximum work hardening during the production process. With typical tensile strength values exceeding 180 MPa and yield strengths above 165 MPa, this temper delivers exceptional rigidity and structural performance. However, this comes with significantly reduced elongation percentages, typically below 3%, limiting formability to very mild bending or forming operations. The H48 temper is specifically engineered for applications where maximum strength and minimal deflection are paramount, such as precision engineering components, high-pressure containers, and specialized structural elements in construction projects. The manufacturing process for H48 tempered 1050 aluminum coil requires exceptionally precise control of rolling parameters and tension, making it one of the more specialized products in Xi'an Huafeng's aluminum portfolio. The reduced formability means that most fabrication involving this temper must be carefully planned, often requiring more sophisticated tooling and equipment to prevent material failure during processing. Despite these limitations, H48 tempered 1050 aluminum coil offers unmatched performance in applications where rigidity and strength cannot be compromised. Its fatigue resistance and dimensional stability under load make it ideal for safety-critical components and long-term structural applications. Additionally, the increased hardness provides enhanced wear resistance compared to lower temper designations, extending service life in applications where surface abrasion or wear is a concern.

Beyond dimensions and tempers, understanding how 1050 aluminum coil performs in various applications is essential for making the right material selection.

The 1050 aluminum coil boasts exceptional thermal conductivity properties, making it an outstanding choice for applications where efficient heat transfer is critical. With a thermal conductivity value typically around 222 W/(m·K) at room temperature, this high-purity aluminum alloy efficiently conducts and dissipates heat, preventing localized hot spots and ensuring uniform temperature distribution. This characteristic makes 1050 aluminum coil particularly valuable in heat exchangers, cooling systems, refrigeration equipment, and thermal management components in electronics. The material's ability to rapidly transfer heat also makes it ideal for cookware bases, heating elements, and HVAC components. In building applications, this property contributes to improved energy efficiency when used in roofing systems and exterior cladding, helping regulate building temperatures by efficiently transferring excess heat. Xi'an Huafeng Construction Engineering's 1050 aluminum coil maintains consistent thermal conductivity across all tempers, though it's worth noting that the presence of coating systems like PVDF or PE will modify the overall thermal performance. The combination of excellent thermal conductivity with the material's inherent lightweight properties creates an exceptional material for applications where both weight reduction and thermal management are priorities. For custom applications with specific thermal requirements, our engineering team can recommend optimal thickness and temper combinations to achieve the desired thermal performance while maintaining structural integrity and manufacturability within your specific project constraints.

With an electrical conductivity approximately 59% that of pure copper (International Annealed Copper Standard), 1050 aluminum coil provides excellent electrical performance while offering significant weight advantages and cost benefits compared to copper alternatives. This makes it an ideal material for electrical conductors, bus bars, transformer windings, capacitor components, and various electrical applications where weight reduction is beneficial. The electrical conductivity remains relatively stable across different tempers, though slight variations may occur due to the microstructural changes induced by work hardening. For electrical applications, the surface finish can play a crucial role in connection quality and long-term performance, with bright or polished finishes often preferred for optimal electrical contact. Xi'an Huafeng's rigorous quality control processes ensure consistent electrical properties throughout each 1050 aluminum coil, minimizing variations that could affect electrical system performance. The material's excellent formability, particularly in lower tempers like H42, allows for the efficient fabrication of complex electrical components without compromising conductivity. Additionally, the natural oxide layer that forms on aluminum provides some protection against corrosion in electrical applications, though proper design considerations should be made for connection points to prevent galvanic corrosion when interfacing with dissimilar metals. For specialized electrical applications, our technical team can provide guidance on selecting the optimal combination of 1050 aluminum coil dimensions, temper, and surface finish to maximize electrical performance while meeting mechanical and environmental requirements.

One of the most valuable attributes of 1050 aluminum coil is its exceptional corrosion resistance, derived from the naturally forming protective oxide layer that develops on its surface. This characteristic makes it particularly suitable for applications exposed to moisture, mild chemicals, and atmospheric conditions that would degrade many other metals. The high aluminum purity (minimum 99.5%) in 1050 alloy contributes significantly to this corrosion resistance, as it minimizes the presence of elements that could form galvanic cells within the material. In exterior building applications such as roofing, siding, and architectural features, this corrosion resistance translates to extended service life and reduced maintenance requirements. For enhanced protection in particularly aggressive environments, Xi'an Huafeng offers 1050 aluminum coil with premium coating options including polyester (PE) and polyvinylidene fluoride (PVDF), which provide additional barriers against moisture, UV radiation, and chemical exposure. The PVDF coating system, in particular, offers superior weatherability with a service life warranty of up to 30 years, making it ideal for long-term exterior applications. It's important to note that while 1050 aluminum coil exhibits excellent general corrosion resistance, proper design considerations should be made when the material will contact dissimilar metals to prevent galvanic corrosion. Additionally, while the material performs well in pH ranges from roughly 4 to 9, exposure to highly acidic or alkaline environments may require additional protective measures. Xi'an Huafeng's engineering team can provide specific recommendations for optimizing corrosion protection based on your application's environmental exposure conditions and performance requirements.

1050 aluminum coil is essential for selecting the right material specifications for your project. From ultra-thin gauges to substantial thickness options, and from moderately hard H42 to extremely rigid H48 tempers, Xi'an Huafeng Construction Engineering offers a comprehensive range of choices to meet virtually any application requirement. Whether your priority is thermal efficiency, electrical conductivity, or corrosion resistance, our expert team is ready to help you identify the perfect specifications for your needs. Ready to elevate your next project with premium 1050 aluminum coil? Contact us today at huafeng@huafengconstruction.com

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