This document stipulates the ordering content, classification, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of high temperature resistant tungsten-containing austenitic stainless steel round tube blanks. This document is applicable to the manufacture of hot-rolled tube blanks with a diameter of no more than 250mm and forged tube blanks with a diameter of no more than 650mm for the manufacture of high-temperature resistant tungsten-containing austenitic stainless steel pipes.
T/SSEA 0119-2021 history
2021T/SSEA 0119-2021 High temperature resistant tungsten-containing austenitic stainless steel round tube billet