This document specifies the terms, definitions, symbols and abbreviations, grade representation methods, ordering content, dimensions, appearance, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of seamless steel pipes for high-strength drill pipes. Book. This document is applicable to the manufacture of seamless steel pipes (hereinafter referred to as steel pipes) for drilling high-strength and high-toughness drill pipe bodies in the petroleum industry.
T/SSEA 0106-2021 history
2021T/SSEA 0106-2021 Seamless steel pipe for high strength drill pipe