Overview
Thin aluminum, often referred to as aluminum foil or sheet, is a versatile material characterized by its lightweight and excellent mechanical properties. It is produced by rolling aluminum ingots into thin layers, with thicknesses typically ranging from 0.2mm to 6mm. Due to its high strength-to-weight ratio and corrosion resistance, thin aluminum is a preferred choice in numerous industrial applications. Aluminum's natural oxide layer provides inherent protection against environmental factors, making it suitable for both indoor and outdoor uses. Its malleability allows it to be easily formed, stamped, or cut into various shapes, catering to diverse manufacturing needs.
Physical and Chemical Properties
Thin aluminum exhibits a silvery-white appearance and a density of 2.70 g/cm³, making it significantly lighter than many other metals. Its melting point is 660.3°C, and it remains stable under most environmental conditions due to its passive oxide layer. The material is highly conductive, both thermally and electrically, which is why it is frequently used in heat exchangers and electronic components. Chemically, aluminum is reactive but forms a protective oxide layer when exposed to air, which prevents further corrosion. It is insoluble in water and resistant to many chemicals, though it can react with strong acids or alkalis. These properties make thin aluminum a durable and reliable material for various applications.
Main Applications
Thin aluminum is extensively used in the packaging industry for food wraps, beverage cans, and pharmaceutical packaging due to its barrier properties against moisture, light, and bacteria. In construction, it is employed for roofing, cladding, and insulation because of its durability and weather resistance. The electronics industry utilizes thin aluminum for heat sinks, capacitors, and shielding due to its excellent thermal and electrical conductivity. In the automotive and aerospace sectors, it is valued for reducing weight while maintaining structural integrity, contributing to fuel efficiency and performance.
Safety and Storage
Thin aluminum is generally safe to handle, but precautions should be taken during machining to avoid inhalation of aluminum dust, which can be harmful. Proper ventilation and personal protective equipment (PPE) such as masks and gloves are recommended when cutting or grinding the material. Storage conditions should be dry and cool to prevent any potential reaction with moisture or corrosive substances. Aluminum sheets or foils should be kept away from strong acids and alkalis, which can degrade the material. Stacking should be done carefully to avoid deformation or scratching.
B2B Procurement Guide
When procuring thin aluminum, buyers should specify the required thickness, alloy type, and surface finish to ensure the material meets their application needs. Common alloys include 1050, 3003, and 5052, each offering distinct properties such as higher strength or better formability. It is advisable to request material certifications, such as ASTM or ISO standards, to verify quality. Bulk purchases often come with cost advantages, but buyers should also consider lead times and supplier reliability. Reputable suppliers should provide samples for testing before large-scale orders are placed.
Related Manufacturers
- 主营：3003铝板、1060铝板、5052铝板、花纹铝板、保温铝卷、5754合金铝板、6061合金铝板、7075合金铝板、保温铝皮、瓦楞铝板、铝方矩管、铝圆管、角铝
- 主营：彩钢卷、镀锌卷、铅锭、保温铝卷、保温铝皮、橘皮铝卷、彩涂铝卷、铝瓦、花纹铝板、防滑铝板、铝锭、6061铝板、铝管、超薄保温铝卷、超薄铝皮、保温铝材、防锈铝皮、耐磨铝卷、防滑花纹铝板、5052铝板、铝板材、铅板、铅丝、铅件加工、防辐射铅门
- 主营：拟薄水铝石、异丙醇铝、仲丁醇铝、高纯氧化铝、伽马氧化铝、铝溶胶、异丙醇铝三聚体、氧化铝球、催化剂载体小球
- 主营：4040铝型材、4080铝型材、欧标铝型材、国标铝型材、加工铝型材框架、2020铝型材、3060铝型材、工业铝型材框架、铝型材拉弯、铝型材折弯、铝型材弯圆、柔性链铝型材、自动化设备铝型材、8080铝型材、加工定制铝型材机罩、流水线 工业铝型材、铝型材 欧标4040、开模定制工业铝型材、流水线铝型材、3030铝型材、工业铝型材机罩、铝型材围栏、铝型材输送梁、5050铝型材、开模定制铝型材
- 主营：铜管、铜棒、铜排、铝管、铝板、铝青铜、铝棒、铝条、铝排、无缝铝管、花纹铝板、铜板、铜套、黄铜管、黄铜板、黄铜棒、黄铜条、黄铜排、紫铜管、紫铜棒、紫铜排、紫铜板、黄铜套、锡青铜
- 主营：铜管、铜板、铜棒、铝管、铝棒、铝板、无缝铝管、铝型材、铝方管、紫铜棒、黄铜管、黄铜棒、紫铜管、紫铜板、紫铜盘管、黄铜型材
- 主营：铝合金、铝锻件、铝法兰、航空航天用铝棒、铝管、铝板、中厚铝板
- 主营：镁棒、镁合金板、镁合金棒、铝合金板材、铝方管、5052铝合金、厚铝板、铝圆棒批发、铝方通、铝合金空心管、模具钢、镁合金零切加工、硬质合金钨钢板、冲压模具钢、镁合金型材、塑料模具钢、镁板激光切割、牺牲阳极镁棒
- 主营：接地铜排、T2紫铜排、镀锡铜绞线、5083铝合金管、铝方管、Ly12铝方管、花纹铝板、6061铝管、合金铝板、合金铝管、铝青铜套、7075铝方棒、5082合金铝排、空调铜管、T2紫铜管、止水铜板、包塑紫铜管、汇流紫铜排、T2紫铜板、T2紫铜带、H62黄铜棒、镀锡紫铜排、紫铜编织软连接、接地导电铜棒、国标黄铜管
- 主营：铝合金、合金钢产品
- 主营：H62/H65黄铜棒、T2紫铜棒/无氧铜棒、t2紫铜管、薄壁6063铝管、3003铝合金线、7075铝合金板、6082合金铝排、薄壁黄铜管、超薄黄铜板、铝镁合金管、精抽6063铝管、6061铝棒、无缝铝管、6063铝线、铆钉铝合金线、7075铝棒、H65黄铜管、C14500碲铜棒、无铅黄铜带、环保黄铜板、国标环保黄铜、锡青铜管、黄铜雕刻板、黄铜插头扁线、C1020无氧铜板
- 主营：黄铜管、紫铜线、纯锌棒、7075铝棒、铍铜箔、紫铜带、白铜箔、铍铜带、钨铜板、磷铜丝、黄铜线、T2紫铜板加工、H65黄铜板、C7701白铜板、黄铜棒加工、C17200铍铜板、无氧铜板、特硬不锈钢带、铜垫片加工、C5191磷铜板、316不锈钢板、H65黄铜管、镜面铜板、301不锈钢带
- 主营：合金铝板、花纹铝板、铝卷、彩涂铝卷、保温铝皮、铝管
- 主营：传感器、电磁阀、保护器、铝板、地磅、电动脚手架、装载机电子秤、机械抓手、砌筑升降平台、光伏板升降机、内撑吊具、混凝土振动棒、打标机、研磨机、裁切机、平移门电机、超市防盗门、磨片磨头、滑移机、消防机器人、农业打药机、履带底盘、消防器材
- 主营：铝板包、纯铝板、合金铝板、防锈铝板、铝板定制、铝板幕墙装饰、电子部件