Pure Aluminum 1070 Alloy Aluminium Tube Coils 6.35x1mm

Alloy & Temper:1060,1070,1050 Gas sealing:Filling with Ni gas (ï¼ï¿½1.00Mpa),keep the pressure for at least 30 minutes, to see the pressure gauge with decreasing or not. No leakage is accepted. Bending:Bending at 1800 by 25mm bending radius, there is no visible crack. Flatting:Pressing tube to be flat (inner wall distance same as wall thickness), no visible crack to be found. Cleaning:Clean the inner wall surface, without any pollution found, total impurity content remained 5~60mg/ m2 Tensile strength :72MPA Elongation :30%