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Technical Data

Author : frank      Source :未知
Summary :Aluminium Cap SheetTechnical Data 1.Allowance of squareness (Vertical degree) of cut side. (1).It is to be measured at the point of 660mm length , and its guaranteed less than 0.3mm all angle. (Attached how to measure the vertical degree) M

Aluminium Cap Sheet Technical Data
 
1.Allowance of squareness (Vertical degree) of cut side.
 
(1).It is to be measured at the point of 660mm length , and it's guaranteed less than 0.3mm all angle. (Attached how to measure the vertical degree)
    Measure Point : 660mm

 
(2) It is to be recorded the measurement.
 
2.Surface pretreatment:
 
A. Chromium phosphate conversion coating.
(1).Cr Volume:  5~15 mg/M2
(2).Cr Volume:  5~15 mg/M2
B. Mill finish 
 
3.Flatness:
 
 Each Sides on table         Less than 2mm x 3 waves
 
 Less than 2mm x 3 waves     Less than 3mm
 
4.Packing, Marking:
 
 (1) 1 case shall include 1500 pieces max.
 (2) Marking shall be shown on outside of the case. 
 (a) Product name  
 (b) Size  
 (c) Quantity(Piece)  
 (d) Identification No(Label No.)  
 (e) Coil No.(Inside the each case)  
 (f) Product date
 
5.Inspection certificate (Actual data):
 
  (a) Chemical Composition  
  (b) Mechanical Properties  
  (c) Size  
  (d) Earing Ratio  
 
6.Quality 
 
  Aluminum closure sheet shall be free from defects such as hole、corrosion、scratch,& Insect on surface, and flaws detrimental to practical use. Burr is less than 3/100mm.

  7. Chemical composition.   
    Si Fe Cu Mn Mg Cr Zn Ti Al
  3105 0.6max. 0.7max. 0.3max. 0.3~0.8 0.2~0.8 0.2max. 0.4max. 0.1max. Remainder
  8011      0.95 below 0.05~0.2 0.5max. - - 0.1max. - 99.00more
1060 0.25 0.35 0.05 0.03 0.03 - 0.05 0.03 99.6
1070 0.20 0.25 0.03 0.03 0.03 - 0.07 0.03 99.7
3004 0.3 0.7 0.25 1.0-1.5 0.8-1.3 - 0.25 - Remainder
5052 0.25 0.40 0.10 2.2-2.8 0.15-0.35 0.15-0.35 0.10 - Remainder
5182 0.20 0.35 0.15 0.20-0.50 4.0-5.0 0.10 0.25 0.10 Remainder

8. Mechanical property:   
Alloy and Temper Thickness(mm) Surface Tensile strength(N/mm2)
[target]
Elongation
Earring Ratio
%
3105-H12 0.2 Mill Finish 131~160[145] 5 Min. -2.5~+2.5
3105-H14 0.23 Mill Finish 157~186[168] 2 Min. -2.5~+2.5
8011-H14 0.22,0.23 Mill Finish 118~137[128] 2 Min. -1.5~+1.5
1060-O 0.20-0.27 Mill Finish 65-95 20 Min. -1.5~+1.5
1070-H14 0.6 Mill Finish 60-90 23 Min. -1.5~+1.5
3004-O 0.2-0.3 Mill Finish 155-200 13 Min. -2.5~+2.5
5052 H19 0.2-0.5 Mill Finish 270 Min. 1 Min.  
5182 H19 0.2-0.5 Mill Finish 380 Min. 1 Min.  

9. Dimension Tolerance:  
Allowance of Sheet thickness Allowance of width  Allowance of length
±0.005mm  +0.5, -0mm +0.5, -0mm

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