1. The surface of hot rolled steel plate is smooth, has high plasticity, toughness and mechanical strength, and is resistant to corrosion by acid, alkaline gas, solution and other media. It is an alloy steel that is not easily rusted. 2. The hot rolled sheet has low hardness, easy processing and good ductility.http://www.galvanizedsquaresteel.com/steel-plate/hot-rolled-steel-plate.html