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A LOW ALLOY STEEL TUBE THE TUBE IS HOT FINISHED SEAMLESS, OF AN EXTERNAL DIAMETER NOT EXCEEDING 168,3 MM (ACTUAL152.4MM). WITH A CARBON EQUIVALENT VALUE (CEV) NOT EXCEEDING 0,86 (ACTUAL 0.397) OUTER DIMENSIONS 152.4MM LENGTH 19.96 - 26.25 FEET. THE TUBE IS FOR OILFIELD ACCESSORIES, NOT LINE PIPES FOR OIL OR GAS PIPELINES OR CASTING, TUBING AND DRILL PIPES USED FOR DRILLING OIL OR GAS.

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.

A LOW ALLOY STEEL TUBE THE TUBE IS HOT FINISHED SEAMLESS, OF AN EXTERNAL DIAMETER NOT EXCEEDING 168,3 MM (ACTUAL152.4MM). WITH A CARBON EQUIVALENT VALUE (CEV) NOT EXCEEDING 0,86 (ACTUAL 0.397) OUTER DIMENSIONS 152.4MM LENGTH 19.96 - 26.25 FEET. THE TUBE IS FOR OILFIELD ACCESSORIES, NOT LINE PIPES FOR OIL OR GAS PIPELINES OR CASTING, TUBING AND DRILL PIPES USED FOR DRILLING OIL OR GAS.

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 HOLLOW LOW ALLOY SEAMLESS STEEL BAR. NOT FURTHER WORKED THAN HOT FINISHED. FOR MANUFACTURING OF OILFIELD ACCESSORIES. OF CIRCULAR CROSS SECTION OF A DIAMETER NOT EXCEEDING 168.3MM (120.65MM). CONTAINING BY WEIGHT; 0.43% OF CARBON (0.9% - 1.15%) 1.10% CHRONIUM (0.5% - 2%) 0.25% MOLYBDENUM (NOT MORE THAN 0.5%) WITH A CARBON EQUIVALENT VALUE (CEV) NOT EXCEEDING 0,86 (0.788) RANGING FROM 328 - 329 INCHES IN LENGTH