This standard specifies the type and parameters, technical requirements, test methods and qualification standards, inspection rules and marking, coating, packaging, transportation and storage requirements of aluminum alloy seamless gas cylinders (hereinafter referred to as aluminum cylinders). This standard is applicable to the design and manufacture of aluminum cylinders with a nominal working pressure not greater than 30MPa, a nominal volume not greater than 50L, and a service temperature of -40°C to 60°C, which can be refilled with permanent gas or liquefied gas.
GB/T 232 Metallic materials - Bend test methods*, 2024-03-15 Update
GB/T 3191 Extrusion rods and bars of aluminium and aluminium alloys*, 2019-06-04 Update
GB/T 3246.1 Methods for structural examination of deformed aluminum and aluminum alloy products Part 1: Microstructural examination methods*, 2024-03-15 Update
GB/T 3246.2 Inspection method for structure of wrought aluminum and aluminum alloy products.Part 2:Inspection method for macrostructure*, 2012-12-31 Update
GB/T 3880.1 Aluminum and aluminum alloy plates and strips for general industrial use Part 1: General requirements*, 2023-09-07 Update
GB/T 3880.2 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering.Part 2:Mechanical properties*, 2012-12-31 Update
GB/T 3880.3 Wrought aluminium and aluminium alloy plates, sheets and strips for general engineering.Part 3:Tolerances on forms and dimensions*, 2012-12-31 Update
GB/T 3934 Specification of gauges for general purpose screw threads
GB/T 4437.1 Aluminum and aluminum alloy hot extruded tubes Part 1: Seamless round tubes*, 2023-11-27 Update
GB/T 6519 Ultrasonic inspection method for deformed aluminum and magnesium alloy products*, 2024-03-15 Update