Standard:ASTM A312, ASME SA312 Common Use Grades:TP304, 304L, 316, 316L Diameters:From 1/8 inch to 30 inch. Wall thickness:SCH 10S, 40S, 80S Length:20ft, 40ft, Single Random Length, Double Random Length and Customized. Octal supplies ASTM A312 TP304/304L, TP316/316L Stainless Steel Pipe in Welded and Seamless.ASTM A312 TP304 Seamless Stainless Steel Pipe and SA312 ASME SA 312 TP 304 ERW and 304 Stainless Steel Seamless Pipe supplier in India. We produce variations like the ASTM A312 Tp 304 Sch 10s which is a low pressure class. The pipes are used in the high temperature service industry. Due to the addition of titanium and molybdenum in the composition, the Stainless Steel Pipe ASTM A312 Tp304 is stronger and is also corrosion resistant.