1, different materials, high-strength steel 980 is made of polyester alloy and manganese steel is made of high-strength steel.
2. Different uses. High-strength steel 980 is used for the outer plates and structural plates of advanced automobiles, as well as the anti-collision parts of automobiles. Manganese steel is mainly used in severe working conditions such as impact, extrusion and material wear, and the failure form is mainly wear.