This document stipulates the evaluation index system, evaluation methods and grade identification for the quality classification and evaluation of hot-rolled steel strip products of carbon structural steel and low alloy structural steel. This document is applicable to the quality classification and evaluation of carbon structural steel and low alloy structural steel hot-rolled steel strips (hereinafter referred to as steel strips).
T/SSEA 0199-2022 history
2022T/SSEA 0199-2022 Quality classification and evaluation methods of hot-rolled strip steel products—Part 1: Carbon structural steel and low alloy structural steel