Welding Different Thickness Aluminum. ER70S-3 or ER4043 are used for any type of welding. The output capacity of your welder determines the thickness you can weld.
US8487206 JOINT PRODUCT BETWEEN STEEL PRODUCT AND ALUMINUM MATERIAL SPOT WELDING METHOD FOR THE JOINT PRODUCT AND ELECTRODE CHIP FOR USE IN THE JOINT PRODUCT Kobe Steel Ltd. To MIG weld aluminum thinner than 14 gauge 074 inch it may be necessary to use specialized pulsed MIG or AC TIG welding equipment. 4 It sounds as if you are welding in the flat position.
ER70S-6 is used for welding on steel that have not been cleaned out rusty or dirty.
Ad Find China Manufacturers Of Aluminum Welding. Ad Find China Manufacturers Of Aluminum Welding. In welding dissimilar aluminium alloys the mixing of the base materials can lead to an unfavourable composition of the weld metal which is sensitive for hot cracking. While there are certainly challenges that come with welding aluminum its not impossible to learn.