G.AL® C330 Dynamic: High-Strength Aluminum Alloy for Precision Applications
Special material G.AL® C330 DYNAMIC is an advancement of the proven G.AL® C330R from alloy EN AW 7021 (AlZn5.5Mg1.5). The outstanding features of higher-strength aluminum plate G.AL® C330 DYNAMIC sawn on all sides – absolutely free of microporosity, isotropy, very good stretching values – are generated by special casting parameters, elaborate post-processing and multi-level heat treatment.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 2.8 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 70 GPa | |
Elongation | 23.0 °C | 5 - 8 % | |
Hardness, HBW | 23.0 °C | 110 - 115 [-] | Test method: 2.5/62.5 |
Tensile strength | 23.0 °C | 350 - 370 MPa | |
Yield strength Rp0.2 | 23.0 °C | 290 - 330 MPa |
Thermal
| Property | Temperature | Value |
|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 2.33E-5 1/K |
Specific heat capacity | 23.0 °C | 875 J/(kg·K) |
Thermal conductivity | 23.0 °C | 125 - 155 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 23.0 °C | 2.10E+7 - 2.40E+7 S/m |
Technological properties
| Property | ||
|---|---|---|
| Other | Non heat treatable | |
| Processing history | Temper: T79 | |
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