Q235B Carbon Steel Plate, when iron is smelted from ore through a commercial process, it contains more carbon than needed. To become steel, it must be melted and reworked to reduce the carbon to the correct amount, at which point other elements can be added. Slabs are hot-rolled or cold-rolled into sheet metal or sheet metal. Steel billets are hot or cold rolled into bars, bars and wires. Billets are hot or cold rolled into structural steel such as I-beams and rails. In modern foundries, these processes typically take place on an assembly line, with ore coming in and finished steel coming out. Sometimes after the steel is finally rolled, it is heat treated to increase strength, but this is relatively rare. Product Description Standard Q235B High Strength Hot Rolled Carbon Steel Plate Dimension Thickness: 1.5mm-280mm as customer's requirement Width: 1000mm, 1219mm, 1250mm,…