1070A is 1 series of pure aluminum, aluminum purity reaches 99.7%; conductivity is very high, more than 63%; mainly used in the field of conductive aluminum, aluminum wire, transformer aluminum strip, enamelled wire, etc.
The 1070A transformer aluminum foil strip produced by Aluminum has high conductivity and stable quality. The production specifications are as follows:
Alloy：1070A
Temper： O temper
ID：150mm, 305mm, 405mm, 505mm
OD：1000mm, Could be made by client requirement。
Conductivity：above 63%；
Edge treatment：round edge, burrs free；
Chemical Composition of 1070A：
| Alloy Designation | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ti | Ga | V | Remarks | Others |
Aluminium min |
||
| Numerical | Chemical Sympols | Each | Total | |||||||||||||
|
EN AW -1070A |
EN AW- AI 99.7 |
0.20 | 0.25 | 0.03 | 0.03 | 0.03 | - | - | 0.07 | 0.03 | - | - | - | 0.03 | - | 99.70 |
EN AW-1070A Tolerance - Aluminium Coil Strip
| Alloy/Temper | 1070-O | ||||
| Thickness | 0.2-0.4 | 0.4-0.8 | 0.9-1.1 | 1.2-1.6 | 1.8-2.5 |
| Tolerance | ±0.01 | ±0.015 | ±0.02 | ±0.025 | ±0.03 |
| Width | ＜100 | 100-200 | 201-500 | 501-1250 | ＞1250 |
| Tolerance | ±0.1 | ±0.2 | ±0.2 | ±1 | ±2 |
Aluminium produces 1070A transformer aluminum foil strip, which is exported to more than 50 countries all over the world. The main customers are Toshiba, Siemens, Schneider and so on. Welcome friends in the power industry to consult and place orders.
