YS/T 323-2019 in English

This standard specifies the technical requirements, testing methods, and inspection rules for the production and quality control of certain metallic materials. It covers aspects such as chemical composition, mechanical properties, dimensional tolerances, and surface quality. The standard also outlines the requirements for packaging, marking, and transportation. It is applicable to the manufacturing and use of specific products in the relevant industry. The content provides guidance on the classification and grading of materials, as well as the procedures for sampling and testing. This document serves as a reference for producers, users, and relevant parties involved in the production and application of these materials.