Pipe Type: Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Tubing Application: In Chemical Industry, Coal, Oil Field Open Machine, Building Materials Heat-resistant Parts Specification: Outside Diameter: 1/8''~24'' Wall Thickness: SCH 5 ~ Double Extra Heavy Standard: ASTM A213, ASTM A269, ASTM A312, ASTM A358, ASTM 813 Steel Grades: 304, 304L, 310/S, 310H, 316, 316L, 321, 321H Surface: Annealed, Pickling, Polished Packing:â??Waterproof Paper Wrapped, Packed in Wooden Cabins