GB/T 713.7-2023 "Steel plates and strips for pressure equipment, Part 7: Stainless steel and heat-resistant steel" standard specifies the order content, classification and code, size, shape, weight, technical requirements, test methods, inspection rules, Encasement, marking and mass certificate requirements for stainless steel and heat-resistant steel plates and strips for pressure equipment. Applicable to hot-rolled and cold-rolled stainless steel and heat-resistant steel plates and strips (including coil-cut steel plates) with a width of not less than 600mm. The standard ensures that the mass and performance of products meet the requirements of international and domestic standards by citing relevant specification documents, and is an important basis for the selection and production of materials for pressure equipment.