Our oil pipe pass the API 5CT/API 5L/ISO9001 quality management system certification. Obtain qualifications, Use API emblem API Oil Pipe Technical standard: 1) ASTM A53 2) ASTM A106 3) API 5L 4)API 5CT 5) EN 10210 6) GB/T8163-1999 7)ISO 9001 Grades: 1>J55, K55, N80, P110, L80 2>ASTM A106 GR. A, A106 Gr. B, A53 Gr. A, A53 Gr. B, ASTM A179-C, A214-C, A192, A226, A315-B, A178-C, A210-A-1 3>STFA410, STB340, STB410, STPG370STPG38, STPG410STPG42, STPT370, STPT410, STS38, STB30, STB33, STB35 4>DIN 17175 ST35.8, DIN 17175 ST45.8, DIN 1629 ST35, DIN 1629 ST45, DIN1626 ST37, 5>10#, 20#, 37Mn5, 36Mn2V Other steel grade is available as per clients requirements. Ordinary Sizes: 1) Outsider diameter: 60 - 273mm 2) Wall Thickness: 4- 30mm 3) Length: 6-24meters 4) Pipe Thread Type: EUNULTCSTCBTCVAM 5)Beveled/plain end or varnished as per clients confirmation Other specifications available according to customers' requirements Application: Generally for conveying gas and oil in both oil and natural gas industries Marking: As per customers' requirement(Hard marking or spray marking) Packing & shipment: As per customers' requirement Dimensions, Mechanical properties, Chemical compositions: Refer to API 5CT or as per clients requirements
