Aluminum coil & strips  for transformer  -alloy 1060 O temper

1. aluminum alloy :1060

2. temper : O temper

3. tensile strengh : 55-90MPA ,elongation : >20%

4.   specification tolearance

length : transformer dosage/machine * time feet

5.  flatness : very flat and straight

6.   surface quality :

1) rolling the surface to be processed sound, texture uniform, does not allow any cracks, corrosion, perforation, etc. absolute waste.

2) Band (Volume) Face material should be neat, does not allow crack, Alice edge, burr height is not greater than the thickness of the positive tolerance. Allow end-string layer of not more than 2MM, tower not more than 5MM, end to end except for 5 laps)

3) Band (Volume) timber volume should be tight, does not allow a loose layer of joints are not allowed. The two laps to allow a little head and tail roll flaw.

7. Coil ID :weight according to clients demand

8. Packing : stardard export packing .