Aluminum alloy AL3
Chemical composition
| Al | Aluminum | Rest |
| Fe | Iron | <1.6 |
| Si | Silicon | 4.5 — 5.5 |
| Mg | Magnesium | 0.35 — 0.60 |
| Mn | Manganese | 0.6 — 0.9 |
| Cu | Copper | 1.5 — 3.0 |
| Sn | Tin | <0.01 |
| Pb | Lead | <0.05 |
| Zn | Zinc | <0.3 |
| Ot | Total impurities | <1.9 |
Zr + Ce <0.5
Analogs in Germany
GK-AlSi6Cu4 DIN 1725 Part 2
3.2151.02 DIN 1725 Part 2
G-AlSi6Cu4 DIN 1725 Part 2
3.2151.01 DIN 1725 Part 2
EN AB-45400 DIN EN 1676: 2010
EN AB-AlSi5Cu3 DIN EN 1676: 2010
EN AB-45400 DIN EN 1676: 2019
EN AB-AlSi5Cu3 DIN EN 1676: 2019
EN AC-45000 DIN EN 1706: 2013
EN AC-45400 DIN EN 1706: 2013
EN AC-AlSi6Cu4 DIN EN 1706: 2013
EN AC-AlSi5Cu3 DIN EN 1706: 2013
EN AC-45000 DIN EN 1706: 2019
EN AC-AlSi6Cu4 DIN EN 1706: 2019
EN AC-45400 DIN EN 1706: 2019
EN AC-AlSi5Cu3 DIN EN 1706: 2019
225 VDS
Analogs in Russia
AK5M2 GOST 1583−93
AK5M2 GOST 1583−93
AK5M2Z GOST 1583−93
AK5M2V GOST 1583−93
AK6M2 GOST 1583−93
AL3 GOST 2171−90
AL3 GOST 2171−90
AK5M2 GOST 2685−75
AL3V GOST 2685−75
AK5M2 GOST R 55375−12
AK5M2 GOST R 55375−12
AK6M2 GOST R 55375−12
Analogs in the USA
319.0 ANSI
EN AC-45000 ASME SB / EN 1706
EN AC-45400 ASME SB / EN 1706
EN AC-AlSi6Cu4 ASME SB / EN 1706
EN AC-AlSi5Cu3 ASME SB / EN 1706
SB 108 (319.0) ASME SB108
SB 108 (A03190) ASME SB108
B 108 (319.0) ASTM B108
B 108 (A03190) ASTM B108
B 26 (319.0) ASTM B26
B 26 (A03190) ASTM B26
B 275 (A 03190) ASTM B275
B 618 (319.0) ASTM B618
B 969 (319.0) ASTM B969
319.0 ASTM B969
319.0 QQ A-596d
J452 (326) SAE J452
A03190 UNS
319.0 Included in 2 standards
319.0 Included in 4 standards
For the manufacture of shaped castings; high-strength heat-resistant alloy Technical requirements GOST 2171−90 Parts, products, semi-finished products and billets of 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 2685−75 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, % | Cu, % | Zn, % | Al, % | Pb, % |
|---|---|---|---|---|---|---|---|---|---|
| GOST 2685-75 | < 1.6 | 4.5–5.5 | < 0.01 | 0.35–0.6 | 0.6–0.9 | 1.5–3 | < 0.3 | 88.1–93.05 | < 0.05 |
Information on suppliers
Physical characteristics
| Temperature, °C | $$E\cdot 10^{9}$$, $$MPa$$ | $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ | $$\varkappa$$, $$\frac{W}{m\cdot K}$$ | $$\rho$$, $$\frac{kg}{m^3}$$ | $$c\cdot 10^{-3}$$, $$\frac{J}{kg\cdot K}$$ | $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
|---|---|---|---|---|---|---|
| 20 | 70 | 2700 | 0.0449 | |||
| 100 | 22 | 163 | 0.92 |
Mechanical properties at 20 °C
Brinell hardness number
Analogues
| Germany | USA |
|---|---|
| GK-AlSi6Cu4 | 319 |
Standards
| Standard | Description |
|---|---|
| GOST 2685-75 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Sn | % | Tin |
| Mg | % | Magnesium |
| Mn | % | Manganese |
| Cu | % | Copper |
| Zn | % | Zinc |
| Al | % | Aluminium |
| Pb | % | Lead |
Description of physical characteristics
| Parameter | Units of measurement | Description |
|---|---|---|
| $$E\cdot 10^{9}$$ | $$MPa$$ | Elastic modulus |
| $$\alpha\cdot 10^{6}$$ | $$K^{-1}$$ | Coefficient of thermal (linear) expansion (range 20°C–T) |
| $$\varkappa$$ | $$\frac{W}{m\cdot K}$$ | Coefficient of thermal conductivity (the heat capacity of the material) |
| $$\rho$$ | $$\frac{kg}{m^3}$$ | The density of the material |
| $$c\cdot 10^{-3}$$ | $$\frac{J}{kg\cdot K}$$ | The specific heat of the material (range 20°C–T) |
| $$R\cdot 10^{-6}$$ | $$\Omega\cdot m$$ | Electrical resistivity |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\sigma_{P}$$ | $$MPa$$ | Proportionality limit |
| $$\epsilon_L$$ | % | Elongation at break (longitudinal) |