High strength steel sheet

High strength steel is also called as High strength structural steel, carbon structural high strength steel and so on.
High strength steel is mainly widely used in the following industry, like: Construction, Road, machine building and so on, where need special high strength, and special alloy composition. High strength steel Min yield strength is at 415MPa around.Popular grade of high strength steel supplied by Royal industry are:

EN 10025-4 TMCP high strength steel

EN 10025-6 Q&T delivery condition high strength steel (Quenched and Tempered)