EN 1706 Grade 3.1841 T64 Aluminium Alloy – Key Properties & Standards
Properties
General
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Density | 2.75 g/cm³ | T64 | EN 1706 |
Mechanical
| Property | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|
Bending Fatigue Strength | 80.0 - 110.0 MPa | T64 | EN 1706 | |
Elastic modulus | 72.0 GPa | T64 | EN 1706 | |
Hardness, Brinell | 85.0 [-] | T64 | EN 1706 | |
90.0 [-] | T64 | EN 1706 | ||
Poisson's ratio | 0.33 [-] | Typical for Cast 2xx.x Series Aluminium | ||
Tensile strength | 280.0 MPa | T64 | EN 1706 | |
320.0 MPa | T64 | EN 1706 |
Thermal
| Property | Temperature | Value | Condition | Related Standards |
|---|---|---|---|---|
Coefficient of thermal expansion | 20 °C | 2.3e-05 1/K | T64 | EN 1706 |
100 °C | 2.3e-05 1/K | T64 | EN 1706 | |
Melting point | 540.0 - 640.0 °C | T64 | EN 1706 | |
Specific heat capacity | 900.0 J/(kg·K) | T64 | EN 1706 | |
Thermal conductivity | 120.0 - 150.0 W/(m·K) | T64 | EN 1706 |
Electrical
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Electrical conductivity | 16000000.0 - 23000000.0 S/m | T64 | EN 1706 |
Electrical resistivity | 4.35e-08 - 6.25e-08 Ω·m | T64 | EN 1706 |
Chemical properties
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Copper | 4.5 - 5.2 % | T64 | EN 1706 |
Iron | 0.18 % | T64 | EN 1706 |
Manganese | 0.001 - 0.5 % | T64 | EN 1706 |
Silicon | 0.18 % | T64 | EN 1706 |
Titanium | 0.15 % | T64 | EN 1706 |
Zinc | 0.07 % | T64 | EN 1706 |
Technological properties
| Property | ||
|---|---|---|
| Anodizing | decorative: acceptable | |
| Corrosion properties | general: not sufficient | |
| General machinability | as cast: excellent | |
Metal
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