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Specifications

freezer aluminium pipe
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
 
 
Grades
Standards
Tensile strength σb (MPa)
Elongation
δ10%
Elongation
δ5%
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
 
≥1.3Mpa/16
 
 
 
 
10
Elongation
%
≥37%