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A HOLLOW LOW ALLOY STEEL SEAMLESS BAR. OF CIRCULAR CROSS SECTION OF AN EXTERNAL DIAMETER EXCEEDING 406.4MM (457.2MM). NOT FURTHER WORKED THAN HOT FINISHED. FOR MECHANICAL TUBING. CONTAINING BY WEIGHT; 0.40% OF CARBON (0.9 - 1.15%) 1.030% CHRONIUM (0.5% - 2%) 0.21% MOLYBDENUM (NOT MORE THAN 0.5%) WITH A CARBON EQUIVALENT VALUE (CEV) NOT EXCEEDING 0,86 ( 0.808) RANGING FROM 21 - 28 FT IN LENGTH.

A PUP JOINT OF ALLOY STEEL WHICH IS USED TO ADJUST THE LENGTH OF THE DRILL STRING TO THE ELEVATION OF ROTARY TABLE FOR EASY SURFACE HANDLING AND DRILLING PRACTICES. THEY UNDERGO THE SAME STRESSES AS DRILL PIPE AND THEIR PERFORMANCE DEPENDS PRIMARILY ON THEIR SUPERIOR MECHANICAL PROPERTIES.

STEEL CONDUCTOR PIPE. USED TO CREATE OIL PIPELINES. 30 INCH OUTER DIAMETER X 1.5 INCH WT X 39FT (+/- 1FT). SUBMERGED ARC WELDED. MADE OF STEEL. PRODUCED TO API 5L (45TH EDITION) GR.X56M PSL. FITTED WITH STEEL PIN AND BOX CONNECTORS.

STEEL CONDUCTOR PIPE. USED TO CREATE OIL PIPELINES. 30 INCH OUTER DIAMETER X 1.5 INCH WT X 39FT (+/- 1FT). SUBMERGED ARC WELDED. MADE OF STEEL. PRODUCED TO API 5L (45TH EDITION) GR.X56M PSL. FITTED WITH STEEL PIN AND BOX CONNECTORS.

OIL DRILL PIPE, A PIECE OF EQUIPMENT USED IN THE DRILL STRING. IT IS HOLLOW, THICK-WALLED, STEEL PIPING THAT IS USED ON DRILLING RIGS AND HORIZONTAL DRILLING TO FACILITATE THE DRILLING OR A WELLBORE. THE PRODUCT IS A SINGLE PIECE TOOL MANUFACTURED FROM HIGH-STRENGTH ALLOY STEEL (AISI 4145).