D1T
Welded straight-seam pipes of aluminium alloys.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Aluminum, aluminum alloys | Wrought Aluminum Alloys |
Chemical composition
| Standard | Fe, % | Si, % | Mg, % | Mn, % | Cr, % | Ti, % | Cu, % | Zn, % | Al, % | OE, % | ET, % |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 23697-1979 | < 0.7 | 0.2–0.8 | 0.4–0.8 | 0.4–1 | < 0.1 | < 0.15 | 3.5–4.5 | < 0.25 | 91.55–95.5 | < 0.05 | < 0.1 |
Note: Ti + Zr < 0.2
Information on suppliers
Analogues
| Germany | USA |
|---|---|
| AK2 | AlCu4MgSi |
Standards
| Standard | Description |
|---|---|
| GOST 23697-1979 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| ET | % | Total other items |
| Fe | % | Iron |
| OE | % | Other items |
| Si | % | Silicon |
| Mg | % | Magnesium |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ti | % | Titan |
| Cu | % | Copper |
| Zn | % | Zinc |
| Al | % | Aluminium |