... , SCH40S, SCH40, STD, SCH80, SCHXS, SCH160, SCHXXS and more Length: 5.8, 6, 12m or customized Usage: petroleum, chemical, power, gas, water ... coating, ends can be beveled or square cut, end capped With API, Mill, OMIC and SGS marksStandard codesModels of steel tubesTensite strengthMPaYield ... T91≥585≥415≥20≤250HBSA213 T92≥620≥440≥20≤250HBDIN17175ST45.8/410∼530≥255≥21/15Mo3450∼600≥270≥22/13CrMo44440∼590 ...