Standard: ASME, DIN17175, EN10216-2 Certificate: API 5L PSL1/PSL2, ISO 9001-2008, API 5CT Out Diameter: 0.875"-18" (cold drawn) 2"-30"(hot finished) Wall Thickness: 0.035"-0.875" (cold drawn) 0.25"-4" (hot finished) Length: Random Length, Fixed Length, S