Aluminum Alloy AL26
Chemical composition
| Al | Aluminum | Rest |
| Be | Beryllium | 0.002 — 0.004 |
| Fe | Iron | <0.3 |
| Si | Silicon | 1.3 — 1.7 |
| Mg | Magnesium | 4.5 — 5.2 |
| Mn | Manganese | 0.6 — 0.9 |
| Cu | Copper | 0.7 — 1.0 |
| Sn | Tin | <0.02 |
| Pb | Lead | <0.02 |
| Ti | Titanium | 0.10 — 0.25 |
| Zn | Zinc | <0.1 |
| Ot | Total impurities | <0.1 |
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
Anadlogs in Germany
GK-AlMg5Si DIN 1725 Part 2
3.3261.02 DIN 1725 Part 2
G-AlMg5Si DIN 1725 Part 2
3.3261.01 DIN 1725 Part 2
GB-AlMg5Si DIN 1725 Part 5
3.3262 DIN 1725 Part 5
245 DIN 1725 Part 5
EN AB-51400 DIN EN 1676: 2010
EN AB-AlMg5 (Si) DIN EN 1676: 2010
EN AB-51400 DIN EN 1676: 2019
EN AB-AlMg5 (Si) DIN EN 1676: 2019
EN AC-51400 DIN EN 1706: 2013
EN AC-AlMg5 (Si) DIN EN 1706: 2013
EN AC-51400 DIN EN 1706: 2019
EN AC-AlMg5 (Si) DIN EN 1706: 2019
Aluminum alloys DIN EN 601: 2004
Aluminum alloys DIN EN 602: 2004
245 VDS
Analogs in Russia
AMg4K1.5M GOST 1583−93
AMg4K1.5M1 GOST 1583−93
AL26 GOST 2171−90
AMg4K1.5M GOST R 55375−12
Analogs in the USA
EN AC-51400 ASME SB / EN 1706
EN AC-AlMg5 (Si) ASME SB / EN 1706
For the manufacture of shaped castings, diesel pistons. Technical requirements GOST 2171−90 Parts, products, semi-finished products and blanks from non-ferrous metals and alloys. Designation of the brand GOST 2171−90 Parts, products, semi-finished products and blanks from non-ferrous metals and alloys. Designation of the brand GOST 2685−63 Cast aluminum alloys. Stamps
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Aluminum, aluminum alloys | Foundry aluminum alloys |
Chemical composition
| Standard | Fe, % | Si, % | Sn, % | Mg, % | Mn, % | Cr, % | Cu, % | Zn, % | Ni, % | Al, % |
|---|---|---|---|---|---|---|---|---|---|---|
| GOST 2685-63 | < 0.7 | 20–22 | < 0.01 | 0.4–0.7 | 0.4–0.8 | 0.1–0.4 | 1.5–2.5 | < 0.3 | 1–2 | 70.7–76.6 |
Information on suppliers
Physical characteristics
| Temperature, °C | $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ | $$\rho$$, $$\frac{kg}{m^3}$$ |
|---|---|---|
| 20 | 2680 | |
| 100 | 17 |
Mechanical properties at 20 °C
Brinell hardness number
Casting and technological parameters
| linear shrinkage, % | the temperature of the casting, °C |
|---|---|
| 1.05 | 810 |
Standards
| Standard | Description |
|---|---|
| GOST 2685-63 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Sn | % | Tin |
| Mg | % | Magnesium |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Cu | % | Copper |
| Zn | % | Zinc |
| Ni | % | Nickel |
| 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 |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
Description of the casting and technological parameters
| Parameter | Units of measurement | Description |
|---|---|---|
| linear shrinkage | % | The difference between model dimensions and the model casting |
| the temperature of the casting | °C | The temperature of the molten polymer is extruded from the heating cylinder into the mold |