Specifications
aluminium coil tube
1.tensile strenght:68--90MPA
2.Elongation:>20%
3.Surface:Smooth
4.Application:refrigerator
aluminium coil tube 1050 1060 1070
aluminium coil tube
application:evaporator. refrigerator,air conditioner
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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 |
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Clean |
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2 |
The inner surface of dust concentration in
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g/ |
≤0.017 |
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3 |
Inside surface roughness |
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≤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 |
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≥1.3Mpa/16 |
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10 |
Elongation |
% |
≥37% |
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