GB/T 14977-2025 in English

This standard specifies the general requirements for the surface quality of hot-rolled steel plates. It covers aspects such as the appearance, defects, and permissible imperfections on the surface of the product. The content includes definitions, technical requirements, testing methods, and inspection rules. It applies to hot-rolled steel plates produced by various manufacturing processes and is intended to ensure consistency and quality in the production and delivery of these materials. The standard provides guidelines for manufacturers, suppliers, and users to facilitate the proper evaluation and acceptance of hot-rolled steel plates based on established criteria. It is applicable across different industries where the use of hot-rolled steel plates is common, ensuring that the materials meet the necessary standards for performance and reliability.