How To Weld Aluminium And Steel. One method is to coat the steel with aluminum. The best way to do this is to use bolts and nuts to make the joint.
MIG welding is significantly cozier to use. When aluminum makes contact with stainless steel fasteners corrosion can occur. A sound weld is all about chemistry reduction of hydrocarbons and proper technique.
There are other welding processes that could weld steel and aluminum together but the aforementioned are two of the more common.
The melting point of aluminum is much lower than that of steel 1221 degrees Fahrenheit for aluminum compared to 2500 degrees for. MIG welding is significantly cozier to use. The Best Way to Weld Aluminum. This simply means that prior to welding the steel and aluminum together the steel is first.