Lightweight is one of the main trends in vehicle development, it has importantsignificance for saving energy and protecting the environment. Magnesium alloy is widelyused in the automobile lightweight research for its low density, high strength and goodshock absorption performance advantages. Automotive steering column bracket is animportant component parts in steering assembly system, it is usually made of aluminumalloy. In order to study the feasibility of using magnesium instead of aluminum tomanufacture...