Description
JUN AO(CHINA) LIMITED
Technical date sheet
Aluminum and aluminum alloys foil for Cold forming
Chemical composition
Alloy
| Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Rest |
| Single | Total |
8011/8021
| 0.50-0.9 | 0.6-1.0 | 0.10 | 0.20 | 0.05 | 0.05 | 0.10 | 0.08 | 0.05 | 0.15 |
Alloy Temper Specification
| Alloy | Temper | Specification |
Thickness
/mm | Width
/mm | I.D./mm | O.D./mm |
| 8011/8021 | O | 0.03-0.045 | 250-1000 | 76.2 | 300-580 |
| 152.4 | 450-750 |
2. Thickness
| Thickness/mm | Tolerance |
| 0.03-0.045 | High precision level | Ordinary level |
| ±4 | ±6 |
3. Width
| Width/mm | Tolerance |
| ≤800 | ±1 |
| >800 | ±1.5 |
4. Core O.D.
| O.D./mm | Tolerance |
| 300-750 | ±20 |
5. Mechanical property
| Alloy | Temper | Thickness
/mm | Tensile test results |
T.S.
Rm/N/m | Elongation
A100mm/% |
| 8011/8021 | O | | | |
| >0.03-0.045 | 60-110 | 4 |
| | | |
| | | | | |
6.Heat sealing strength
7. Pinholes
| Thickness/mm | Pinholes/ | Pore diameter(mm) |
| | | |
| 0.03-0.045 | 0 | - |
8. Joint
| O.D./mm | Each volume allowed number of joint | Joint spacing/m |
| Thickness:<=0.05mm | Thickness:>0.05mm |
| <=500 | <=1 | 0 | >1000 |
| >500 | <=2 |
9. Core I.D.
| I.D./mm | I.D. tolerance | Length tolerance |
| 76.2 | ±0.5 | ±4.0 |
| 152.4 | ±1.0 |
This standard is based on GBT 22645-2008/China national standard
Complaint
