Q460 material is a Chinese steel grade under , SS400, SA709 Grade 50 Chinese ain grades: GB/T700 Q235A, Q235B, Q235C, Q235D, Q275, GB/T1591 Q345A, Q345B, Q345C, Q345D, Q345E, Q390A, Q390B, Q390C, Q390D, Q390E, Q420A, Q420B 008637186151527 Product Details Harmonized commodityHS 720219: Ferro-alloys; ferro-manganese, containing by weight 2% or less of carbonBrand: BBN steelCountry of origin: ChinaIndustrial sector: Metallurgy contact seller report a problem Supplier Henan BEBON Iron & Steel Co., LtdCountry: ChinaTelephone: +1 513-787-6175