How much do you know about your cell phone? You may change a phone every two years and have used a dozen phones of different brands, but you may not have idea about their composition. Take the battery for example. Has it ever occurred to you that aluminum coil serves as its cover? The most frequently used aluminum coil type …

3003 aluminum coil and sheet is approximately 20% stronger than 1100 series aluminum. 3003 aluminum roll reacts well to mechanical finishings as well as organic finishes. 3003 welding is readily accomplished by means of conventional welding methods, but may be gummy if machined. Soldering is limited to the torch method. Temper: O, H12, H14, H16, H18, H19, H22, H24, H26, …