Aluminum-Magnesium Alloy Sheet
Overview
Aluminum-Magnesium Alloy Sheet is a versatile material composed primarily of aluminum with magnesium as the key alloying element (typically 3-6%). It belongs to the 5xxx series of aluminum alloys, renowned for their balance of strength, lightweight properties, and resistance to corrosion. The material is produced through rolling processes, resulting in sheets of varying thicknesses suitable for industrial applications. The alloy's popularity stems from its exceptional performance in harsh environments, particularly where saltwater exposure is a concern. Its non-heat-treatable nature makes it ideal for applications requiring formability and weldability without compromising structural integrity.
Physical and Chemical Properties
The alloy exhibits a density about one-third that of steel, significantly reducing weight in structural applications. Its corrosion resistance outperforms pure aluminum due to the formation of a stable oxide layer enhanced by magnesium content. The typical tensile strength ranges from 200-300 MPa, with elongation properties of 10-20% depending on temper. Chemically, the alloy demonstrates excellent resistance to marine atmospheres and industrial chemicals. However, it is susceptible to galvanic corrosion when in contact with more noble metals like copper or steel. The material maintains stability across a wide temperature range (-50°C to 150°C) without significant property degradation.
Main Applications
In aerospace, the alloy is used for aircraft fuselage skins and wing components where weight savings are critical. The automotive industry employs it for body panels, fuel tanks, and structural components to improve fuel efficiency. Marine applications include boat hulls and superstructures due to its saltwater resistance. The construction sector utilizes these sheets for roofing, cladding, and architectural facades where durability and aesthetics are required. Electronics manufacturers value the alloy for enclosures and heat sinks, benefiting from its electromagnetic shielding properties and thermal conductivity.
Safety and Storage
When machining Aluminum-Magnesium Alloy Sheets, proper ventilation is essential to prevent accumulation of fine aluminum dust, which can be combustible. Workers should use appropriate personal protective equipment (PPE) including safety glasses, gloves, and respiratory protection when cutting or grinding the material. For storage, sheets should be kept in a dry environment with relative humidity below 60% to prevent surface oxidation. Stacking should be done with protective interleaving material to prevent scratching. The material should be separated from more cathodic metals to avoid galvanic corrosion during storage.
B2B Procurement Guide
Industrial buyers should specify the exact alloy designation (e.g., 5052, 5083) which determines magnesium content and mechanical properties. Thickness tolerances should be clearly defined, with common industrial sheets ranging from 0.5mm to 6mm. Surface finishes (mill finish, anodized, or coated) should be specified based on application requirements. Minimum order quantities typically range from 500kg to 2 metric tons for standard grades. Lead times vary from 2-6 weeks depending on specifications. Quality certifications to request include ISO 9001, ASTM B209, and EN 485 standards. For specialized applications, request test certificates for mechanical properties and chemical composition.
Related Manufacturers
- 主营：钛锌板、阶梯瓦、暖葺瓦、铝镁锰屋面板、铝镁锰板、铝镁锰板合金板、铝镁锰合金板、铝镁锰瓦、铝镁锰鱼鳞瓦、铝镁锰菱形瓦、铝镁锰平锁扣、铝镁锰复合板、铝合金瓦、金属暖葺瓦、铝镁锰金属屋面、直立锁边铝镁锰屋面板、铝瓦、金属复合瓦、金属竖葺瓦、铝镁锰屋面系统、铝镁锰合金屋面板、竖葺瓦、鱼鳞瓦、平锁扣瓦、叠搭瓦
- 主营：铝镁锰屋面板、铝镁锰瓦、阶梯铝合金瓦、铝镁锰复合板、铝镁锰仿古瓦、铝镁锰合金板、仿古铝铝镁锰瓦、开口楼承板、矮立边屋面瓦
- 主营：装饰板、墙面板、屋面板、金属屋面材料、菱形铝镁锰板、平锁扣装饰金属、平锁扣铝镁锰板、扇形板、锁扣板、钢结构厂房、直立锁边板、平锁扣菱形板
- 主营：屋面板、琉璃瓦、波浪板、铝合金、合金板、金属板、铝镁锰、铝镁锰板、金属屋面、铝镁锰价格、波纹板、墙面板、方波板、暗扣板、彩钢瓦、屋面瓦、外墙改造、厂房墙面、别墅屋面、直立锁边
- 主营：通瑞德、彩钢板压、镀锌带方管、大邱庄铝镁、金属大邱庄、铝镁锰合金板、大邱庄彩钢板
- 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、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、薄壁黄铜管、超薄黄铜板、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：异型管、光亮管、无缝管、合金管、铝合金管、铝合金板材、铝合金圆棒、低合金高强度钢板、管线管、低温管、冷拔管、锅炉管、管线钢、精密管、精轧管、锯床切割
- 主营：波纹墙面板、平锁扣板、冲孔板、铝镁锰板、铝镁锰屋面板、金属仿古瓦、彩钢板
- 主营：彩钢板、桁架楼承板、钢结构檩条、铝镁锰板、热镀锌z型钢、钢结构厂房檩条、钢结构屋面檩条、镀锌槽钢、镀锌花纹板、精密彩钢板、复合保温彩钢板、波浪型彩钢板、建筑彩钢板、仿古彩钢板、屋面彩钢压型板、防静电彩钢板、彩钢夹芯板、隔音彩钢夹芯板、超薄彩钢板、卷涂彩钢板、玻镁彩钢板、装配式彩钢板、冷库彩钢板、阻燃彩钢板、单层彩钢板
- 主营：通瑞德、大邱庄c、大邱庄z、铝镁锰板、钢筋桁架、大邱庄镀锌、大邱庄钢筋、镀锌楼承板
- 主营：净化板、岩棉净化板、中空玻镁板、铝镁锰板、硫氧镁净化板、硅岩净化板、洁净板、玻镁净化板、彩钢瓦、机制净化板、手工净化板、钢筋桁架楼承板、彩钢夹心板、洁净室专用板、采光瓦、岩棉吸音板、玻镁板、泡沫夹心板、岩棉夹心板、彩钢板、天沟、水沟、夹心板、复合板
- 主营：彩钢板、岩棉板、纸蜂窝、铝镁锰板、夹芯板、采光板、保温板、防火隔板、岩棉保温、彩涂钢板、建筑水泥注浆
- 主营：紫铜管、紫铜棒、紫铜板、铝盘管、铝管、铝板、铝排、铝锻件、铝锻管、铝棒、无缝铝管、大口径铝管、紫铜排、黄铜管、黄铜板、黄铜棒、黄铜带
- 主营：明槽钢、矩形管、椭圆管、低合金、铝卷板、铝板材、钢笆网、镀锌管、工字钢、黑方管、脚手架、隔热瓦、冷拔丝、方矩管、南角钢、法兰盘、钢结构、声测管、小方管、彩钢卷、大棚管、圆形管、釉面瓦、切割下、彩钢瓦
- 主营：8011 铝箔、双镜面铝板、铝板、8 系铝箔、3 系铝箔、1100 铝箔、1050 铝圆片、彩涂铝卷、5052 镁铝基材、1060 铝圆片、镜面铝、圆形铝材、表层覆膜防护板材、1系铝箔、防锈合金卷材、5052 铝箔、双镜面铝箔、喷涂铝皮、超薄冷轧合金薄板、铝箔、镜面铝箔、风管用铝箔、8011蜡托料、电解电容器箔、城市公交驿站顶棚面板
- 主营：屋面板、阶梯板、幕墙板、铝合金、铝镁锰、金属铝瓦、穹顶金属、金属仿古、仿古铝板、金属屋面、金属材料、金属连体、屋面瓦、钛锌板、彩钢板、墙面板、弯弧板、屋顶板、verozincrz、仿古屋面、滴檐堵头、波浪竹节、平锁扣板、墙面装饰、矩形锁扣板
- 主营：铝扣板、铝单板、铝幕墙、铝方通、铝条扣板、网格铝天花、拉弯铝方管天花、银行铝单板、加油站双曲铝板