Aluminium A8
Designation
| Name |
The value |
| Designation GOST Cyrillic |
А8 |
| Designation GOST Latin |
A8 |
| Transliteration |
A8 |
| The chemical elements |
- |
Description
Aluminium A8 is used: for the production of pigs, ingots, wire rod, flat ingots, cast by semi-continuous method or continuous casting, and is intended for rolling into sheets, strips and other semi-finished products; aluminum Kommandos powder brands APS-1A and APS-1B, APS-2, APS-3 is intended for the production teploperenosa deformable material type SAP.
Note
Aluminium technical purity.
Grade of aluminium A8 corresponds to the chemical composition of the marches of aluminium EN AW-1080А established in the European standard EN 1080 573−3-94 and brands and 1180А, registered by the American aluminum Association.
Standards
| Name |
Code |
Standards |
| Solid alloys, metal-ceramic products and powders, metal |
В56 |
GOST 10096-76 |
| Pipes from non-ferrous metals and alloys |
В64 |
GOST 18475-82, TU 1-4-074-88 |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 9498-79, GOST 11069-2001, GOST 11070-74, GOST 19437-81 |
Chemical composition
| Standard |
Mn |
Si |
Fe |
Cu |
Al |
Ti |
Zn |
Mg |
| GOST 11069-2001 |
≤0.02 |
≤0.1 |
≤0.12 |
≤0.01 |
≥99.8 |
≤0.01 |
≤0.04 |
≤0.02 |
Al is the base.
According to GOST 19437-81 and GOST 11069-2001, the Ga content is ≤ 0.030%. The content of other impurities (individually) is ≤ 0.020%. The total content of all impurities is ≤ 0.20%.
Mechanical characteristics
| Section, mm |
σB, MPa |
d10 |
| Cold-rolled tubes in the delivery condition according to GOST 18475-82, OST 4.021.119-92 samples (in cross-section shows the thickness of the wall) |
|
≥60 |
≥20 |
| ≤2 |
≥80 |
≥4 |
| 2-5 |
≥80 |
≥5 |
Description mechanical marks
| Name |
Description |
| Section |
Section |
| σB |
Limit short-term strength |
| d10 |
Elongation after rupture |