... SPCE, SAE1020, SAE1045, SS400, SS490, SM400A, SM490, SM520, J55, SPA-H, X52, X65, X70, X80, St37-2, St52-3, S235, S275 ... weight5-30 TONEdgeMill edge and cut edge.ApplicationsCarbon Steel Hot Rolled Coilsare used in the manufacture of welded tubes in oil ... used in stamped structural components like cars' side rails, crossbeams, beams and chassis components, wheels, etc., as well as corrosion prevention ...