GB/T 46095-2025 in English

This standard provides specifications for high-manganese austenitic thin steel plates used in liquefied natural gas tanks on ships and offshore structures. It covers aspects such as material composition, mechanical properties, manufacturing processes, and testing methods. The standard aims to ensure the quality, safety, and performance of the steel plates under various operational conditions. It includes requirements for dimensional tolerances, surface quality, and marking. Additionally, it outlines procedures for inspection, packaging, and transportation. The standard is applicable to the production and use of these steel plates in the maritime and offshore industries. It serves as a reference for manufacturers, users, and relevant parties involved in the design, construction, and maintenance of vessels and offshore structures that utilize liquefied natural gas storage systems.