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5086
AMS QQ-A-200/5 / AlMg4 / 5086 / O
Chemical Properties | % Value |
Silicon (Si) | 0,00 - 0,40 |
Chromium (Cr) | 0,05 - 0,25 |
Manganese (Mn) | 0,20 - 0,70 |
Magnesium (Mg) | 3,50 - 4,50 |
Copper (Cu) | 0,00 - 0,10 |
Titanium (Ti) | 0,00 - 0,15 |
Iron (Fe) | 0,00 - 0,50 |
Zinc (Zn) | 0,00 - 0,25 |
Aluminium (Al) | Balance |
Physical Properties | Value |
Density | 2,66 g/cm³ |
Melting Point | 585 °C |
Thermal Expansion | 23.8 µm/m.°C |
Modulus of Elasticity | 71 GPa |
Thermal Conductivity | 125 W/m.K |
Electrical Resistivity | 29% IACS |
Mechanical Properties | Value |
Proof Strength | 117 MPa |
Yield Strength | 262 MPa |
Shear Strength | 159 MPa |
Elongation A50 mm | 16% |
Hardness | 70 HB |
The 5086 O aluminum alloy is known for its excellent corrosion resistance, good machinability, and solid mechanical properties. The O temper represents the softest form of the alloy, making 5086 O highly flexible and easy to process. These characteristics make 5086 O ideal for applications in harsh environmental conditions such as maritime, automotive, construction, and other outdoor uses. Additionally, 5086 O is suitable for anodizing, which enhances its surface appearance while increasing its corrosion resistance.
In terms of weldability, 5086 O aluminum alloy can be welded exceptionally well. Its soft structure facilitates easy welding, creating strong bonds. The alloy is also well-suited for bending, as its low hardness makes it easy to bend and shape. This makes 5086 O highly versatile, especially for projects that require bending and shaping.
In terms of corrosion resistance, 5086 O performs exceptionally well in harsh environments, such as seawater and humid conditions. This makes it ideal for the maritime industry and outdoor structures exposed to corrosive conditions. Additionally, 5086 O is also suitable for high-vibration environments, making it advantageous in industries such as automotive, aerospace, and defense. Its high durability and long-lasting performance enhance the reliability of 5086 O in these demanding applications.
The advantages of 5086 O aluminum alloy include excellent corrosion resistance, easy machinability, anodizing compatibility, weldability, and bending properties. However, its lower strength and durability may limit its use in applications requiring heavy load-bearing capabilities. Moreover, 5086 O may not be suitable for some high-performance durability requirements. Despite these drawbacks, 5086 O is an excellent choice for lightweight structures and applications where aesthetic appearance and corrosion resistance are crucial.
As Plate/Sheet; 5086 O, AMS QQ-A-250/7, ASTM B209, ISO AlMg4, DIN AlMg4Mn UNS A95086, ASTM B632, ASTM B928, AMS QQ-A-250/19, WNR 3.354
As Extrusion Rod, Flat Bar, Wire; 5086 O, ASTM B221, UNS A95086, ASTM B928, WNR 3.3545, AMS QQ-A-200/5
As Extruded Seamless Tube: 5086 O, WWW-T-700/5, ISO AlMg4, DIN AlMg4Mn UNS A95086, ASTM B241, WNR 3.3545
Choosing Factors for 5086 O
- Strength: Very good
- Machining: Good
- Weldability: Excellent
- Formability: Good
- Corrosion Resistance: Very good
- Heat Treating: Yes
Some Well-Known Applications for 5086 O
As a structural component of ship bridges and boats
As marine materials component,
In applications against corrosion,
It is used in TV and communication towers and in the defense industry.
- Plate
- Sheet
- Rod / Round Bar / Flat Bar
- Tube/Profile