freezer aluminium pipe
Alloy:1070
tensile strenght:68--90MPA
Elongation:>20%,Application:refrigerator
Surface:Smooth
Alloy:1070
tensile strenght:68--90MPA
Elongation:>20%,Application:refrigerator
Surface:Smooth
1070 aluminum tube, freezer aluminum tube
aluminum tube,aluminum coil tube.aluminum alloy pipe,aluminum extrusion pipe
Characteristic parameter table
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Grades
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Standards
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Tensile strength σb (MPa)
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Elongation
δ10%
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Elongation
δ5%
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Characteristics and scope of application
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Al 1070A
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GB/T4437.1-2000
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60-95
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≥22
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≥25
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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
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GB/T3191-1998
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60-95
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≥22
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≥25
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Detection of parameter table
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Serial number
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Test items
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Units of measurement
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Monitoring data
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1
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Internal and external surface quality
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Clean
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2
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The inner surface of dust concentration in
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g/
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≤0.017
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3
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Inside surface roughness
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≤Ra0.40
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4
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Water content
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g/
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≤0.02
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5
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Tensile strength
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Mpa
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≥70
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6
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Iron
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%
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0.12
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7
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Silicon
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%
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0.02
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8
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Copper
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%
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0.01
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9
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Pressure test
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≥1.3Mpa/16
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10
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Elongation
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%
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≥37%
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