B480GNQR Hot rolled anti corrosion structural steel plate Hot rolled anti corrosion structural steel plate B460NQR B490NQR B480GNQR B600GNQR Q400NGR1 Q450NGR1 Q500NGR1 Q550NQR1 With alloy element, such as Cu, Cr, Ni, added, the anti corrosion structural steel acquires a corrosion resistance ability and extends the service life.B480GNQR Hot rolled anti corrosion structural steel plate b480gnqrB480GNQR Hot rolled anti corrosion structural steel plate Hot rolled anti corrosion structural steel plate B460NQR B490NQR B480GNQR B600GNQR Q400NGR1 Q450NGR1 Q500NGR1 Q550NQR1 With alloy element, such as Cu, Cr, Ni, added, the anti corrosion structural steel acquires a corrosion resistance ability and extends the service life.B480GNQR Steel Sheet Factory Supply Suppliers and b480gnqrB480GNQR steel all made of carbon steel and copper, nickel, phosphorus and other chemical elements. The content of these chemical elements, only a few percent. Because different alloying elements, weather resisting steel has better mechanical properties, as well as greater corrosion resistance.