This pipe meets the standards for ASTM A733, ASTM A53, Federal Specification WWN 351, has a length of 6 feet, a maximum operating pressure of 1715 psi @ 650 Degrees F and is designed for the following applications: air, natural gas, non-potable water, oil, and steam. It has an operating temperature of -20 Degrees F to 600 Degrees F, is made of B-grade steel. In addition, it has 53/64 inch outside diameter, 39/64 inch inside diameter and is Schedule 40, with 0.094 inch wall thickness.