5086

UNS A95086 / AlMg4 / 5086 / H22

化学性质 % 值
Silicon (Si)0,00 - 0,40
Chromium (Cr)0,05 - 0,25
Magnesium (Mg)3,50 - 4,50
Manganese (Mn)0,20 - 0,70
Titanium (Ti)0,00 - 0,15 / -
Iron (Fe)0,00 - 0,50
Zinc (Zn)0,00 - 0,25
Aluminium (Al)Balance
物理特性
Density2,66 g/cm³
Melting Point585 °C
Thermal Expansion23.8 µm/m.°C
Modulus of Elasticity71 GPa
Thermal Conductivity130 W/m.K
Electrical Resistivity31% IACS
机械性能
Proof Strength220 MPa
Yield Strength300 MPa
Shear Strength180 MPa
Elongation A50 mm20%
Hardness78 HB

The 5086 H22 aluminum alloy is known for its excellent corrosion resistance, high mechanical strength, and good machinability. The H22 temper represents a medium-strength form of the alloy, providing it with sufficient durability and flexibility. These properties make 5086 H22 ideal for use in demanding environments such as maritime, shipbuilding, automotive, and outdoor structures. Additionally, 5086 H22 aluminum is suitable for anodizing, which enhances its surface appearance while improving its corrosion resistance, ensuring long-lasting performance.

In terms of weldability, 5086 H22 aluminum alloy can be easily welded. Its medium hardness makes the welding process straightforward, ensuring strong and reliable connections. However, it is important to use proper heat treatment and welding techniques for the best results. Regarding bending, 5086 H22 is relatively easy to bend due to its medium hardness, but care must be taken during the bending process. This makes it suitable for a wide range of shaping applications.

The corrosion resistance of 5086 H22 is outstanding, especially in harsh environments such as seawater and other corrosive conditions. This makes it ideal for maritime applications and outdoor structures. Additionally, 5086 H22 aluminum can be used in high-vibration environments, which makes it advantageous for industries like automotive, aerospace, and defense. Its high durability and long-lasting performance further enhance its reliability in these dynamic applications.

The advantages of 5086 H22 aluminum alloy include high mechanical strength, corrosion resistance, anodizing compatibility, weldability, and suitability for high-vibration environments. However, its medium hardness requires careful handling during bending and shaping processes. Additionally, this alloy may not meet the requirements for high durability in certain applications. Despite these challenges, 5086 H22 is an excellent choice for demanding industrial and environmental applications.

 

ALLOY DESIGNATIONS
 
5086 H22 has the following standard designations and specifications.

As Plate/Sheet; 5086 H22, AMS QQ-A-250/7, ASTM B209ISO AlMg4, DIN AlMg4Mn UNS A95086, ASTM B632, ASTM B928, AMS QQ-A-250/19, WNR 3.3545

As Cold Drawn  5086 H22ASTM B211, UNS A95086, ASTM B928, ASTM B210, WNR 3.3545, DIN AlMg4Mn

 

Choosing Factors for 5086 H22

  • Strength: Very good
  • Machining: Good
  • Weldability: Fairly good
  • Formability: Good
  • Corrosion Resistance: Great
  • Heat Treating: Yes
 

Some Well-Known Applications for 5086 H22

On yacht, ship and boat bridges and hulls,
In drilling and oil rigs and refineries,
In addition to cariogenic applications, it is used in armored military personnel carriers and as a tank component.

 

SUPPLIED FORMS
 
5086 H22 is produced/supplied in plate/sheet, round/flat bar and tube/profile forms.
 
  • Plate
  • Sheet
  • Rod / Round Bar / Flat Bar
  • Tube/Profile
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