Aluminum alloy AK18
Chemical composition
| Fe | Si | Mn | Ni | Ti | Al | Cu | Pb | Mg | Zn | Sn | Impurities |
| up to 0.5 | 17 — 19 | up to 0.2 | 0.8 — 1.3 | up to 0.2 | 75.94 — 79.5 | 0.8 — 1.5 | until 0.05 | 0.8 — 1.3 | up to 0.2 | up to 0.01 | total 1.1 |
For ingots made from primary metals, scrap and waste non-ferrous metals and alloys, and designed for the production of engine pistons. Technical requirements — according to GOST 1583−93 and GOST 30620−98 Aluminum alloys for the production of pistons. Technical conditions
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Aluminum, aluminum alloys | Foundry aluminum alloys |
Chemical composition
| Standard | Fe, % | Si, % | Sn, % | Mg, % | Mn, % | Ti, % | Cu, % | Zn, % | Ni, % | Al, % | Pb, % |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 30620-98 | < 0.5 | 17–19 | < 0.01 | 0.8–1.3 | < 0.2 | < 0.2 | 0.8–1.5 | < 0.2 | 0.8–1.3 | 75.74–80.6 | < 0.05 |
Information on suppliers
Standards
| Standard | Description |
|---|---|
| GOST 30620-98 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Sn | % | Tin |
| Mg | % | Magnesium |
| Mn | % | Manganese |
| Ti | % | Titan |
| Cu | % | Copper |
| Zn | % | Zinc |
| Ni | % | Nickel |
| Al | % | Aluminium |
| Pb | % | Lead |