This document is applicable to the residual stress test of copper and copper alloy seamless circular straight pipes (including plain pipes and finned pipes, hereinafter referred to as "pipes") with an outer diameter of 6mm to 50mm and a wall thickness of 0.5mm to 3.0mm.
YS/T 1578-2022 history
2022YS/T 1578-2022 Test method for residual stress of copper and copper alloy seamless pipes cutting method