China Seamless Aluminum Tube

Characteristic parameter table
Grades Standards Tensile strength σ B (MPa) Elongation
δ 10% Elongation
δ 5% Characteristics and scope of application
Al 1070A GB/T4437.1-2000 60-95 ≥ 22 ≥ 25 Industrial 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/T3191-1998 60-95 ≥ 22 ≥ 25
Detection of parameter table
Serial number Test items Units of measurement Monitoring data
1. Internal and external surface quality Clean
2. The inner surface of dust concentration in G/ ≤ 0.017
3. Inside surface roughness ≤ Ra0.40
4. Water content g/ ≤ 0.02
5. Tensile strength Mpa ≥ 70
6. Iron % 0.12
7. Silicon % 0.02
8. Copper % 0.01
9. Pressure test ≥ 0.5Mpa/16
10. Elongation % ≥ 25%
The range of diameter 4mm-19mm

Characteristic parameter tableGradesStandardsTensile strength σb (MPa)ElongationElongationCharacteristics and scope of applicationδ10%δ5%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 1060AGB/T3191-199860-95≥22≥25Detection of parameter tableSerial numberTest itemsUnits of measurementMonitoring data1Internal and external surface quality Clean2The inner surface of dust concentration ing/≤0.0173Inside surface roughness ≤Ra0.404Water contentg/≤0.025Tensile strengthMpa≥706Iron%0.127Silicon%0.028Copper%0.019Pressure test ≥0.5Mpa/1610Elongation%≥25%The range of diameter4mm -19mm