A7
Technical purity aluminum
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Aluminum, aluminum alloys |
Primary aluminum |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mg, % |
Mn, % |
Ti, % |
Cu, % |
Zn, % |
Al, % |
Ga, % |
|---|
| GOST 11069-2001 |
< 0.16 |
< 0.15 |
< 0.02 |
< 0.03 |
< 0.01 |
< 0.01 |
< 0.04 |
< 99.7 |
< 0.03 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\epsilon_L$$, % |
Treatment |
|---|
| Trumpet |
|
|
|
|
60 |
20 |
|
| Tape |
|
|
|
annealing |
60 |
20–30 |
|
| Tape |
|
|
|
cold-work |
130–145 |
3–5 |
|
| Sheet |
|
|
|
|
64–78 |
15–18 |
|
Brinell hardness number
| Rolling |
Standard |
Classifiers |
Value, HBW |
| Alloy |
|
Cast |
20 |
Analogues
| Germany |
USA |
|---|
| 3.0275 |
Aluminium1070 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mg |
% |
Magnesium |
| Mn |
% |
Manganese |
| Ti |
% |
Titan |
| Cu |
% |
Copper |
| Zn |
% |
Zinc |
| Al |
% |
Aluminium |
| Ga |
% |
Gallium |
Description of mechanical properties
| Parameter |
Units of measurement |
Description |
| $$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |
| $$\epsilon_L$$ |
% |
Elongation at break (longitudinal) |