алюминиевая труба

aluminium pipe,industrial aluminum pipe, aluminum alloy tube ,aluminum tube Characteristic parameter table GradesStandardsTensile strength σb (MPa)Elongationδ10%Elongationδ5%Characteristics and scope of application Al 1070AGB/T4437.1-200060-95≥22≥25Industrial pure aluminum, with high plasticity, corrosion resistance, electrical conductivity and thermal conductivity, but low intensity, heat treatment can not be strengthened and not be cut; can gas welding, welding and exposure to hydrogen atoms welding, brazing can not afford; vulnerable processing and extension of various pressures, bending. Al 1060A GB/T3191-199860-95≥22≥25 Detection of parameter table Serial numberTest itemsUnits of measurementMonitoring data 1Internal and external surface qualityClean 2The inner surface of dust concentration ing/≤0.017 3Inside surface roughness≤Ra0.40 4Water contentg/≤0.02 5Tensile strengthMpa≥70 6Iron%0.12 7Silicon%0.02 8Copper%0.01 9Pressure test≥1.3Mpa/16 10Elongation%≥37%