Alloy aluminum AK7TS9 (AL11)
Chemical composition
Al Aluminum Rest Fe Iron <0.7 Si Silicon 7.0 — 8.0 Mg Magnesium 0.15 — 0.35 Mn Manganese <0.5 Cu Copper <0.6 Ni Nickel <0.02 Sn Tin <0.02 Pb Lead <0.02 Zn Zinc 7.0 — 12.0 Ot Total impurities <1.7
Casting methods:
Z — sand casting
B — Lost wax casting
K — chill casting
D — injection molding
Mark designation:
h — clean
bees — high purity
och — high purity
l — casting alloys
c — selective
Domestic analogues
AK7TS9D GOST 1583−93
AL11D GOST 1583−93
AL11 GOST 1583−93
AL11Z GOST 1583−93
AL11V GOST 1583−93
AL11K GOST 1583−93
AL11 GOST 2171−90
AL11 GOST 2685−75
AK7TS9 GOST R 55375−12
AL11 GOST R 55375−12
AK7TS9 GOST R 55375−12
AL11 GOST R 55375−12
For the manufacture of shaped castings Technical requirements — according to GOST 1583−93 Cast aluminum alloys. Technical conditions GOST R 55375−12 Primary aluminum and alloys based on it. GOST R 55375−12 grades Primary aluminum and alloys based on it. Stamps
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Aluminum, aluminum alloys | Foundry aluminum alloys |
Chemical composition
| Standard | Fe, % | Si, % | Mg, % | Mn, % | Cu, % | Zn, % | Al, % |
|---|---|---|---|---|---|---|---|
| GOST 1583-93 | < 1.5 | 6–8 | 0.1–0.3 | < 0.5 | < 0.6 | 7–12 | 77.2–86.9 |
Information on suppliers
Physical characteristics
| Temperature, °C | $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ | $$\rho$$, $$\frac{kg}{m^3}$$ |
|---|---|---|
| 20 | 2940 | |
| 100 | 24.4 |
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | δ, % | Treatment |
|---|---|---|---|---|---|---|---|
| Casting | GOST 1583-93 | 176–216 | 1–2 |
Standards
| Standard | Description |
|---|---|
| GOST 1583-93 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mg | % | Magnesium |
| Mn | % | Manganese |
| Cu | % | Copper |
| Zn | % | Zinc |
| Al | % | Aluminium |
Description of physical characteristics
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\alpha\cdot 10^{6}$$ | $$K^{-1}$$ | Coefficient of thermal (linear) expansion (range 20°C–T) |
| $$\rho$$ | $$\frac{kg}{m^3}$$ | The density of the material |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| δ | % | Elongation after rupture |
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |