Perforated steel tubing sizes. Galvanized steel conforming to ASTM Specification A653 DES G90. More Technical Details: The mostly used stainless steel perforated tubes materials include 304, 304L, 316, 316L. We supply a wide range of industries with perforated tubes. Materials: Aluminum, stainless steel, brass, copper, bronze, phosphorbronze, other metal sheet materials. Zinc-plated steel is clean and bright and excellent for decorative structures like outdoor railings. Popular sizes: Perforated ss 304 tube, 1/8" holes Perforated Tubing, 316 Stainless, Tube dimensions: 3” dia x 6” long, 0. Buy 2" X 0. com. 2 days ago ยท Custom manufacturer of perforated metal tubes for tube and pipe couplings and sleeve bearings. Sections without holds are available in all sizes. igdsg2kh1wlddo0hwbrzxuy3yukvl8baytsjozdyts4tfej0lijkigg1