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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.

WIRE GUIDE TUBES. THE TUBES ARE MADE FROM HIGH ALLOY CARBON STEEL . THE TUBES COME IN VARIOUS DESIGNS. THE TUBES ARE OF CIRCULAR CROSS-SECTION WHICH HAVE BEEN COLD-DRAWN. THE GUIDE TUBES ASSIST A MACHINE IN WINDING WIRE AROUND COILS. THE CARBON VALUE IS 0.90 TO 1.20%. THE LENGTH IS APPROX 45MM.

COLD DRAWN SEAMLESS (CDS) MECHANICAL PRECISION NON-ALLOY CIRCULAR STEEL TUBE. GRADE EN 10305-1 E235 + C 457MM OUTSIDE DIAMETER. WITH AN AVERAGE CARBON EQUIVALENT OF 0.45. 50MM WALL AND 357MM BORE. THE INTERNAL OR EXTERNAL ARE NOT SMOOTH, SHINY OR POLISHED.

OIL DRILL PIPE OF NICRMOV HARDENED AND TEMPERED HIGH STRENGTH ALLOY STEEL - THE PIPE IS SPECIFICALLY DESIGNED, SHAPED AND PRODUCED BY A HOT FORGING PROCESS. THE SIZE IS APPROXIMATE 1829MM LENGTH WITH DIAMETER MAX EXTERNAL 384MM AND BORE HOLE DIAMETER 165MM.