WebNov 24, 2020 · ASTM A653 G90 refers to the galvanized steel sheet, the material grade is G90 (according to ASTM A653 standard), thickness 3.2 mm. The American standard is special. There are both metric weight units (g/m2) such as Z90 and British weight units (oz/ft2) such as G90. fyzyDySBnQ0M WebOct 19, 2020 · For carbon steel pipe wall thickness: 10 grades such as Sch10, 20, 30, 40, 60, 80, 100, 120, 140, 160 (if S is added after the number, it means stainless steel pipe); For stainless steel wall thickness series, there are four grades: 5S, 10S, 40S, and 80S 4QRwQPSjL18i WebJan 18, 2022 · 1. Features and disadvantages of electro-galvanized products. Let’s talk about the advantages of electro-galvanized products first: Compared with hot-dip galvanizing, electro-galvanizing has good uniformity, high control precision of coating thickness, and fine surface, which is very suitable for high coating quality d because the qzMaxMVfID2z WebJan 13, 2022 · Hot stamping steel (MnB steel) is a Nippon Steel method that achieves high formability and extremely high strength by quenching after hot forming. The specific hot forming method is: heating the steel plate (880–950°C), stamping (quenching treatment in the die of the stamping machine), shot blasting (removing iron oxide scale), and finished moHH9glgTjJO
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