Guang Xi Baisheng Light Metal Material Co.Ltd
Guang Xi Bai Sheng Light Metal Material Co.Ltd Aluminium semi-products leading manufacturer and distributor in china
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Aluminium coils for rerolling into bare finstock
1. Application: coming aluminium coils is suitable for rerolling into aluminium finstok whose thickness from 0.080-0.20mm
2. ALLOY,TEMPER,GAUGE AND WIDTH
| Alloy | Temper
| size(MM) | |||
| thickness | width | ||||
| 1100,8011,3102 8006 | H18,H16 | 0.2—0.38mm | ≤1900 | ||
| most welcom alloy currently is AA8011/3102, While AA1100/8006 is usually for export | |||||
3, thickness tolerance
| thickness(mm) | Tolerance(mm) |
| > 0.20-0.38 | ±0.010mm |
4. Width tolerance
| width(mm) | tolerance(mm) |
| ≤500 | +1.0,-0.5 |
| > 500 | ±1.0 |
5. spool tolerance
| width(mm) | tolerance |
| ≤1900 | +2.0mm,0 |
6. Telescopicity and layer
Telescopicy 5mm
Layer: 0.5mm
7. Mechnical propertiesPHYSICAL PROPERTY:
| Alloy | Temper | thickness(mm) | U.T.S(MPA) | Elogation 50mm Intevsl (%) | CUP I.E,(mm) |
| 8011 3102
| |||||
| H18/H16 | 0.2-0.38 | ≥160 | ≥10 | ≥6.5 |
7. Surfcae requirements
Surface shall be very flat and without oil stain, scrach, while and black lines, roll markes, cossosion etc which feect further
rolling.
8. Packing: wooden pallets eye to wall or eye to sky at buyer's option
