SPACE 2009
Quality Policy
AS 9120
Platos
Hojas
Barras Circulares
Tubos / Extrusion / Perfil
2017A
AMS QQ-A-225/5 / AlCu4MgSi(A) / 2017A / T4
| 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 |
| Density | 2.79 g/cm³ |
| Melting Point | 510 °C |
| Thermal Expansion | 22.9 µm/m.°C |
| Modulus of Elasticity | 72 GPa |
| Thermal Conductivity | 150 W/m.K |
| Electrical Resistivity | 34 % IACS |
| Mechanical Properties | Value |
| Proof Strength | 260 MPa |
| Yield Strength | 390 MPa |
| Shear Strength | 230 MPa |
| Elongation A50 mm | %10 |
| Hardness | 110 HB |
The 2017A T4 aluminum alloy is known for its high strength, good machinability, and reasonable corrosion resistance. The T4 temper is achieved through heat treatment, which provides a balance between the alloy’s lightweight properties and mechanical strength. These characteristics make 2017A T4 ideal for high-performance structural applications in industries such as aerospace, automotive, and construction. Additionally, 2017A T4 is suitable for anodizing, which not only enhances its surface appearance but also improves its corrosion resistance.
In terms of weldability, 2017A T4 aluminum alloy can be successfully welded using the proper welding techniques. However, its high hardness requires careful attention during the welding process. For bending, 2017A T4 is suitable for shaping with the right machinery, though its high strength requires more careful handling. The T4 temper facilitates bending, but due to its toughness, it may require more attention during processing compared to more flexible alloys.
In terms of corrosion resistance, 2017A T4 performs well under atmospheric conditions, but it may show limited resistance in highly corrosive environments like seawater. This makes it less suitable for maritime and outdoor structures. However, 2017A T4 performs excellently in indoor applications and structural projects. Additionally, it is suitable for use in high-vibration environments, making it advantageous in industries such as automotive and aerospace.
The advantages of 2017A T4 aluminum alloy include high strength, good machinability, anodizing compatibility, and good bending properties. However, its limited corrosion resistance and potential performance degradation in high-temperature environments can restrict its use. Additionally, careful handling is required during welding and bending processes, which may present challenges in some applications. Despite these limitations, 2017A T4 remains an ideal choice for applications that require high performance and durability.
Extruded Round/Flat Bar, Profiles per: 2017A T4, AMS QQ-A-225/5, ASTM B221, UNS A92017A, WNR 3.1325, DIN AlCuMg1, ASTM B565, ASTM B316, ISO AlCu4MgSi (A)
Sheets per; 2017A T4, ASTM B209, UNS A92017A, WNR 3.1325, DIN AlCuMg1,ISO AlCu4MgSi (A)
Choosing Factors for 2017A T4
- Strength: Excellent
- Machining: Great
- Weldability: Average
- Formability: Fair
- Corrosion Resistance: Average
- Heat Treating: Yes
Some Well-Known Applications for 2017A T4
In crochet and knitting needles,
In pressure tanks,
It is also used in the aerospace industry.
- Rod / Round Bar / Flat Bar
- Tube/Profile
- Sheet
| 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 |
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