transformer aluminium strip for electrical coil application ranges from 0.3mm to 2.5mm, the alloy 1350 (99.50% aluminum) can be used to meet the minimum industry requirements for strip conductor, is closely controlled to assure smooth, substantially burr-free edges and strip-size availabilities are in capacities exactly equivalent to those of standard copper wire sizes.
1)Chemical Composition（TABLE 1）
| Si | Fe | Cu | Mn | Mg | Cr | Zn | V+Ti | Others | Al. | |
| Individual | Total | |||||||||
| Max. 0.10 | Max. 0.40 | Max. 0.05 | Max. 0.01 | — | Max 0.01 | Max. 0.05 | Max. 0.02 | Max. 0.03 | Max 0.10 | Min. 99.50 |
(2)Mechanical properties and electric conductivity（TABLE 2）
| Thickness(mm) | Tensile Strength(Mpa) | Elongation % | Bending 180 buckling inside radius | Electric conductivity at 20 ℃ |
| Over 0.3 to 0.5 | Min. 60 Max. 90 | 20 min. | Close contact | 60.0 min. |
| Over 0.5 to 0.8 | 25 min. | |||
| Over 0.8 to 1.3 | 30 min. | |||
| Over 1.3 to 2.0 | 35 min. | |||
| Over 2.0 to 2.5 | 35 min |
(3)Application : haomei transformer aluminium strip for transformer winding 1350 can be used for variable transformer like low or high voltage transformer winding, high frequency transformer,step up or down voltage transformer ,distribution transformers ,etc.
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