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2017A

ASTM B221 / AlCu4MgSi(A) / 2017A / T4510/T4511

Chemical Properties % Value
Silicon (Si)0,20 - 0,80
Chromium (Cr)0,00 - 0,10
Manganese (Mn)0,40 - 1,0
Magnesium (Mg)0,40 - 1,00
Copper (Cu)3,50 - 4,50
Titanium (Ti)0,00 - 0,25
Iron (Fe)0,00 - 0,70
Zinc (Zn)0,00 - 0,25
Aluminium (Al)Balance
Physical Properties Value
Density2.79 g/cm³
Melting Point510 °C
Thermal Expansion23.6 µm/m.°C
Modulus of Elasticity72 GPa
Thermal Conductivity150 W/m.K
Electrical Resistivity34 % IACS
Mechanical Properties Value
Proof Strength270 MPa
Yield Strength410 MPa
Shear Strength240 MPa
Elongation A50 mm8%
Hardness105 HB

The 2017A T4510/T4511 aluminum alloys are known for their high mechanical strength, excellent machinability, and good corrosion resistance. The T4510 and T4511 tempers provide the alloy with high hardness and durability through heat treatment, making them ideal for high-performance applications in industries such as aerospace, automotive, defense, and other demanding sectors. Additionally, 2017A aluminum alloys are suitable for anodizing, which enhances the surface appearance and increases corrosion resistance, making them perfect for long-lasting performance in harsh environments like outdoor and maritime applications.

The weldability of 2017A T4510/T4511 aluminum alloys is good when proper welding techniques are applied. However, the high hardness of these alloys requires careful attention during welding. Correct heat treatment and welding techniques are essential to ensure proper weld quality. In terms of bending, 2017A aluminum alloys are harder, which makes bending more challenging compared to more flexible alloys. Nevertheless, with the right machinery and techniques, shaping and bending can still be accomplished.

In terms of corrosion resistance, 2017A T4510/T4511 aluminum alloys perform well under atmospheric conditions and show sufficient resistance in corrosive environments like seawater. This makes them suitable for maritime and outdoor structural applications. Additionally, these alloys can be used in high-vibration environments, making them advantageous in dynamic industries such as automotive, aerospace, and defense. Their high durability and long-lasting performance increase the reliability of 2017A T4510/T4511 in these demanding applications.

The advantages of 2017A T4510/T4511 aluminum alloys include high mechanical strength, corrosion resistance, anodizing compatibility, weldability, and suitability for high-vibration environments. However, their high hardness and strength can present challenges during welding and bending processes. Additionally, these alloys may not be as easy to machine as more flexible alloys. Despite these challenges, 2017A T4510/T4511 is an excellent choice for industrial applications requiring high performance and durability.

 

ALLOY DESIGNATIONS
 
2017A T4510/T4511 has the following standard designations and specifications.

As Extruded Round/Flat Bar, Profile: 2017A T4510/T4511, AMS QQ-A-225/5, ASTM B221UNS A92017A, WNR 3.1325, DIN AlCuMg1, ASTM B565, ASTM B316, ISO AlCu4MgSi (A)

 

Choosing Factors for 2017A T4510/ T4511

  • Strength: Excellent
  • Machining: Great
  • Weldability: Mediocre
  • Formability: Okay
  • Corrosion Resistance: Average
  • Heat Treating: Yes
 

Some Well-Known Applications for 2017A T4510/4511

As a high-strength structural material in various sectors,

In the automotive and aerospace industry,

It is also found in the structure of measuring tools and rivet nails.

 

SUPPLIED FORMS
 
2017A T4510/T4511 is produced/supplied in round/flat bar and tube/profile forms.
  • Rod / Round Bar / Flat Bar
  • Tube/Profile
DELIVERY:
Mechanical Properties
Thickness (mm) Proof Strength (Min.) Yield Strength (Min.) Elongation A50 mm %
Over 25 up to & incl. 75 270 MPa 400 MPa %10
Over 75 up to & incl. 150 260 MPa 390 MPa %9
Over 150 up to & incl. 200 240 MPa 370 MPa %8
Over 200 up to & incl. 250 220 MPa 360 MPa %7