5251 H24 Non-Heat-Treatable Aluminum Wrought Alloy – Superior Formability & Corrosion Resistance
Universal work hardening alloy offering medium strength, very good formability, and very good corrosion resistance. Good durability properties.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 2.69 g/cm³ |
Dimension
| Property | Value |
|---|---|
Thickness | 0.2 - 6 mm |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Bending angle 180° | 23.0 °C | 1.5 °/t |
Bending angle 90° | 23.0 °C | 0 - 1.5 °/t |
Elastic modulus | 23.0 °C | 68.6 GPa |
Elongation A50 | 23.0 °C | 3 - 8 % |
Hardness, HBW | 23.0 °C | 62 [-] |
Tensile strength | 23.0 °C | 210 - 250 MPa |
Yield strength | 23.0 °C | 140 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100.0 °C | 2.4E-5 1/K | 20-100°C |
Thermal conductivity | 23.0 °C | 153 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 23.0 °C | 4.5E-8 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Chromium | 0.15 % |
Copper | 0.15 % |
Iron | 0.5 % |
Magnesium | 1.7 - 2.4 % |
Manganese | 0.1 - 0.5 % |
Other | 0.05 - 0.15 % |
Silicon | 0.4 % |
Titanium | 0.15 % |
Zinc | 0.15 % |
Technological properties
| Property | ||
|---|---|---|
| Anodizing | Excellent | |
| Application areas | Facades: Single sheet, Sheets for composites/ sandwich Panels, Sheets for mechanized panels; Tubes: Industrial tubes, Pipes; Wind energy: Nacelle coverings, rotor hub, stairs; | |
| Corrosion properties | Excellent | |
| Welding | Very Good | |
| Workability | Very Good | |
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