GB/T 1301-2025 in English

This standard specifies the technical requirements, testing methods, and inspection rules for hollow steel used in rock drilling rods. It covers material composition, mechanical properties, and dimensional tolerances to ensure the quality and performance of the product. The standard also outlines the procedures for sampling, packaging, and storage to maintain the integrity of the material throughout its lifecycle. Additionally, it defines the marking and documentation requirements to facilitate traceability and compliance with relevant regulations. The content is structured to provide a comprehensive framework for manufacturers, suppliers, and users to follow in order to meet industry standards and ensure product reliability.