... TubingAPI 5CTJ55, N80, P110, L80, C90, T95Line pipeAPI 5LA, B, X42, X46, X52, X5, X60Drill pipeAPI 5DE-75, X ... Seamless Carbon Steel Pipe for high temperature serviceASTM A106A, B, CStandard specification forSeamless Carbon Steel Boiler Tubes for High ... Welded andSeamless Carbon SteelStructural Tubing in Rounds and Shapes ASTM A500A, B, C, DStandard specification forHot-Formed Welded andSeamless Carbon ...