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See Chinese contents: GB/T 150.2-2024 GB/T 150.2-2024: Pressure vessels - Part 2：Materials
This document specifies the designations and standards of steel materials allowed for pressure components of steel pressure vessels, additional technical requirements for steel materials, the use range of steel materials (temperature and pressure), the allowable stress of steel materials, the basic requirements for welding materials. This document is applicable to pressure vessels, which have a design temperature of -269 °C ~ 800 °C and a design pressure not exceeding 35 MPa. This document does not apply to the inapplicable scope specified in GB/T 150.1.
