Specifications
aluminium coil tube
1.tensile strenght:68--90MPA
2.Elongation:>20%
3.Surface:Smooth
4.Application:refrigerator
aluminium coil tube 3003/O
aluminium coil tube
application:evaporator. refrigerator,air conditioner
Characteristic parameter table | |
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Grades | Standards | Tensile strength σb (MPa) | Elongation δ10% | Elongation δ5% | Characteristics and scope of application | |
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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. | |
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Al 1060A | GB/T3191-1998 | 60-95 | ≥22 | ≥25 | |
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Detection of parameter table | |
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Serial number | Test items | Units of measurement | Monitoring data | |
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1 | Internal and external surface quality | | Clean | |
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2 | The inner surface of dust concentration in | g/ | ≤0.017 | |
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3 | Inside surface roughness | | ≤Ra0.40 | |
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4 | Water content | g/ | ≤0.02 | |
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5 | Tensile strength | Mpa | ≥70 | |
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6 | Iron | % | 0.12 | |
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7 | Silicon | % | 0.02 | |
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8 | Copper | % | 0.01 | |
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9 | Pressure test | | ≥1.3Mpa/16 | |
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10 | Elongation | % | ≥37% | |
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