铝型材比别的常用金属密度小，质量轻，密度仅为2.70g/cm3，是铜或铁的1/3，在使用过程中完全不用考虑其需要的承重量。
1. The density of aluminum profile is only 2.70g/cm3, which is 1 / 3 of that of copper or iron. Therefore, it is not necessary to consider the load-bearing capacity of aluminum profile.
2、铝型材在生产过程中采用了热、冷两种工艺处理，有很强的耐腐蚀性能。
2. In the production process, aluminum profiles are treated by hot and cold processes, which have strong corrosion resistance.
3、铝型材具有很好的延展性能，可以与很多金属元素制作轻型合金，材质优质。
3. Aluminum profile has good ductility, can be made with a lot of metal elements to make light alloy, high quality material.
4、相对于其他金属材质而言，铝型材的可塑性强，生产性好，对于生产制作有很好的优势。
4. Compared with other metal materials, aluminum profile has strong plasticity and good productivity, which has a good advantage for production.
5、铝型材具有良好的铸造性能，能加工成不同形状的铝型材。
5. Aluminum profiles have good casting properties and can be processed into different shapes of aluminum profiles.
6、表面处理性能良好，外观色泽艳丽。
6. The surface treatment performance is good, the appearance color is bright.
7、化学性能稳定，无磁性，可以重复回收利用，是一种良性可循环的金属材料。
7. Stable chemical properties, non-magnetic, can be recycled, is a benign recyclable metal material.
8、弹性系数小，碰撞摩擦不起火花，在汽车工艺中表现最佳。
8. The elastic coefficient is small, and there is no spark in collision friction, which is the best performance in automobile technology.