Alloy aluminum AK8M3
Chemical composition
Al Aluminum Rest Si Silicon 7.5 — 10.0 Mg Magnesium <0.45 Mn Manganese <0.5 Cu Copper 2.0 — 4.5 Ni Nickel <0.5 Sn Tin <0.02 Zn Zinc <1.2
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
Pb + Sn <0.3
Analogs in Germany
G-AlSi8Cu3
3.2161.01
AlSi9Cu3
3.2163
GK-AlSi9Cu3 DIN 1725 Part 2
3.2163.02 DIN 1725 Part 2
G-AlSi9Cu3 DIN 1725 Part 2
3.2163.01 DIN 1725 Part 2
GB-AlSi9Cu3 DIN 1725 Part 5
GBD-AlSi9Cu3 DIN 1725 Part 5
3.2165 DIN 1725 Part 5
226 A DIN 1725 Part 5
3.2166 DIN 1725 Part 5
226 DIN 1725 Part 5
EN AC-46200 DIN EN 1706: 2013
EN AC-AlSi8Cu3 DIN EN 1706: 2013
EN AC-46200 DIN EN 1706: 2019
EN AC-AlSi8Cu3 DIN EN 1706: 2019
AlSi8Cu3 TGL 6556/02
AlSi8Cu3 TGL 6556/02
226 VDS
Analogs in the USA
SC 84B
380
333.0 ANSI
EN AC-46200 ASME SB / EN 1706
EN AC-AlSi8Cu3 ASME SB / EN 1706
SB 108 (A03330) ASME SB108
SB 108 (333.0) ASME SB108
B 108 (333.0) ASTM B108
B 108 (A03330) ASTM B108
B 275 (A 03330) ASTM B275
B 275 (A 03800) ASTM B275
B 85 (380.0) ASTM B85
B 969 (380.0) ASTM B969
380.0 ASTM B969
J452 (308) SAE J452
J452 (331) SAE J452
A03330 UNS
A03800 UNS
333.0 Included in 2 standards
380.0 Included in 2 standards
380.0 Included in 4 standards
Analogs in Russia
B2616
AL8 GOST 2171−90
AK8M3 GOST R 55375−12
For injection molding of power and sealed parts operating at temperatures up to +250 ° С. Technical requirements GOST 1583−93 Cast aluminum alloys. Technical conditions GOST R 55375−12 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, % | Ni, % | Al, % |
|---|---|---|---|---|---|---|---|---|
| GOST 1583-93 | < 1.3 | 7.5–10 | < 0.45 | < 0.5 | 2–4.5 | < 1.2 | < 0.5 | 81.55–90.5 |
Information on suppliers
Physical characteristics
| Temperature, °C | $$E\cdot 10^{9}$$, $$MPa$$ | $$\varkappa$$, $$\frac{W}{m\cdot K}$$ | $$\rho$$, $$\frac{kg}{m^3}$$ |
|---|---|---|---|
| 100 | 130 | ||
| 209 | 0.72 | 2730 |
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | Treatment |
|---|---|---|---|---|---|---|
| Casting | GOST 1583-93 | in chill mold | 147–216 |
Analogues
| Germany | USA | CIS, Russia, Ukraine |
|---|---|---|
| G-AlSi8Cu3 | SC 84B | V2616 |
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 |
| Ni | % | Nickel |
| Al | % | Aluminium |
Description of physical characteristics
| Parameter | Units of measurement | Description |
|---|---|---|
| $$E\cdot 10^{9}$$ | $$MPa$$ | Elastic modulus |
| $$\varkappa$$ | $$\frac{W}{m\cdot K}$$ | Coefficient of thermal conductivity (the heat capacity of the material) |
| $$\rho$$ | $$\frac{kg}{m^3}$$ | The density of the material |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |