This document stipulates the evaluation index system, evaluation methods and grade classification for the product quality and enterprise standard level evaluation of low-alloy high-strength structural steel hot-rolled steel plates and steel strips. This document is applicable to the quality and enterprise standard level evaluation of low-alloy high-strength structural steel hot-rolled steel plates and steel strips. Relevant agencies can refer to this document when carrying out quality grading and corporate standard level assessment, "front-runner" evaluation and related certifications. Enterprises can also refer to this document when formulating corporate standards.
T/SSEA 0212-2022 history
2022T/SSEA 0212-2022 Quality classification and "Linpaozhe" evaluation requirements Low-alloy high-strength structural steel hot-rolled steel plate and strip