This standard is applicable to inspecting the deformation properties of aluminum and aluminum alloy pipes compressed to the specified size along the longitudinal axis at room temperature, and showing their defects.
GB/T 3251-1982 history
2023GB/T 3251-2023 Compression test method for aluminum and aluminum alloy products
2006GB/T 3251-2006 Compression test method for aluminium and aluminium alloys tubes
1982GB/T 3251-1982 Aluminum and aluminum alloys--Compression test method for tubes