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.
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B340LA B340LA - HSLAS grade 340 class 1 HC380LA - HC380LA HSLAS grade 380 class 2 HC420LA - HC420LA HSLAS grade 410 class 2 B410LA B410LA - - HC460LA - - HSLAS grade 450 class 1 HC500LA - - HSLAS grade 480 class 2 Additional information. The reference standard EN10268.2006, ASTM A1008M-07a establishment. Instead of the standard Q/BQB 419-2003
b480gnqr corten steel for welded structurefast delivery Q BQB 340 B490NQR weather steel corten plate .China low cost q bqb 340 b480gnqr weather corten plate for 3mm Q BQB 340 B490NQR corten steel plate,Weather B490NQR improved anti corrosion structure steel plates have better corrosion resistance than carbon steel plates in the atmosphere.B480GNQR weathering steel can be used for B490NQR Weathering steel tube B490NQR steel pipe B490NQR Weathering steel tube is a weather resistant steel created by alloying copper, chromium and nickel.B490NQR steel has added phosphorous which makes the material best suited for gas flue applications and for aesthetic facias . B490NQR steel is a family member of Q/BQB 340 steel.