EN 1706 Grade AC‑43500 F: High‑Performance Aluminium Casting Alloy
Aluminium casting alloy (pressure die casting)
Properties
General
| Property | Value | Comment |
|---|---|---|
Density | 2.65 - 2.7 g/cm³ | Typical for Cast 3xx.x Series Aluminium |
Mechanical
| Property | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|
Bending Fatigue Strength | 80.0 - 90.0 MPa | F | EN 1706 | Casting | |
Elastic modulus | 73.0 - 80.0 GPa | Typical for Cast 3xx.x Series Aluminium | |||
Hardness, Brinell | 65.0 [-] | F | EN 1706 | Casting | |
Poisson's ratio | 0.33 [-] | Typical for Cast 3xx.x Series Aluminium | |||
Shear modulus | 2.8 GPa | Typical for Cast 3xx.x Series Aluminium | |||
Tensile strength | 250.0 MPa | F | EN 1706 | Casting |
Thermal
| Property | Temperature | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|---|
Coefficient of thermal expansion | 20 °C | 2.1e-05 1/K | F | EN 1706 | Casting | |
100 °C | 2.1e-05 1/K | F | EN 1706 | Casting | ||
Melting point | 505.0 - 770.0 °C | Typical for Cast 3xx.x Series Aluminium | ||||
Specific heat capacity | 960.0 - 963.0 J/(kg·K) | Typical for Cast 3xx.x Series Aluminium | ||||
Thermal conductivity | 140.0 - 170.0 W/(m·K) | F | EN 1706 | Casting |
Electrical
| Property | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|
Electrical conductivity | 19000000.0 - 25000000.0 S/m | F | EN 1706 | Casting |
Electrical resistivity | 4e-08 - 5.26e-08 Ω·m | F | EN 1706 | Casting |
Chemical properties
| Property | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|
Aluminium | 86.38 % | F | EN 1706 | |
Copper | 0.05 % | F | EN 1706 | Casting |
Iron | 0.25 % | F | EN 1706 | |
0.25 % | F | EN 1706 | Casting | |
Magnesium | 0.1 - 0.6 % | F | EN 1706 | Casting |
Manganese | 0.4 - 0.8 % | F | EN 1706 | Casting |
Silicon | 9.0 - 11.5 % | F | EN 1706 | Casting |
Titanium | 0.2 % | F | EN 1706 | Casting |
Zinc | 0.07 % | F | EN 1706 | Casting |
Technological properties
| Property | ||
|---|---|---|
| Anodizing | decorative: not recommended | |
| Corrosion properties | general: good | |
| General machinability | after thermal treatment: good, as cast: good to acceptable | |
| Processing methods | pressure die casting, separately cast test sample | |
Metal
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