Tubular pile Specification: Executive standard: astm a 252, astm a53, en10217, din 2458, sy/t 5040, gj/t 3022 Material: astm a53, ss400, q195-235, q345(a, b, c), 16mn, Out diameter:219.1 mm -2540mm (8"-100") Wall thickness:3.2mm - 25.4mm Tubular pile Specification: Executive standard: astm a 252, astm a53, en10217, din 2458, sy/t 5040, gj/t 3022 Material: astm a53, ss400, q195-235, q345(a, b, c), 16mn, Out diameter:219.1 mm -2540mm (8"-100") Wall thickness:3.2mm - 25.4mm