Barras Estiradas en Frío
Tubos Estirados en Frío
2017
Cold Drawn/Finished (CF) / AlCu4MgSi (Soğuk Çekim) / 2017 / T3
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 | 513 °C |
Thermal Expansion | 22.9 µm/m.°C |
Modulus of Elasticity | 72 GPa |
Thermal Conductivity | 134 W/m-K |
Electrical Resistivity | 38 % IACS |
Mechanical Properties | Value |
Proof Strength | 240 MPa |
Yield Strength | 430 MPa |
Shear Strength | 260 MPa |
Elongation A50 mm | 17% |
Hardness | 105 HB |
The cold-drawn 2017 T3 aluminum alloy is a material known for its high strength, excellent machinability, and good fatigue resistance. It is commonly used in strength-demanding applications such as aerospace, automotive, and defense industries. With its copper content, this alloy is well-suited for load-bearing components, although this also limits its natural corrosion resistance, necessitating additional protection in aggressive environmental conditions. The alloy is compatible with anodizing, which enhances surface durability and provides an aesthetic finish.
The weldability of 2017 T3 aluminum is limited, so mechanical fastening techniques are generally preferred for assembly. Thanks to the cold-drawing process, it offers enhanced formability, making it suitable even for complex shapes. Additionally, its high vibration resistance makes it reliable in applications with intense vibration, such as in automotive and aerospace sectors. Advantages of the 2017 T3 aluminum alloy include high strength, good machinability, fatigue resistance, and anodizing compatibility, while its limitations are lower natural corrosion resistance and limited weldability. These characteristics make 2017 T3 aluminum alloy a strong candidate for projects requiring durability and high performance.
As Cold Drawn Round/Flat Bar, Tube, Profile : 2017 T3, AMS QQ-A-225/5, ASTM B211, UNS A92017, WNR 3.1325, DIN AlCuMg1, ASTM B565, ASTM B316, ISO AlCu4MgSi
Choosing Factors for 2017 T3
- Strength: Very good
- Machining: Exquisite
- Weldability: Fair
- Formability: Okay
- Corrosion Resistance: Average
- Heat Treating: Yes
Some Well-Known Applications for 2017 T3
On rivets, clothes hangers,
As aircraft material in the aerospace industry,
It is also used in the transportation sector, as well as in military equipment and vehicles.
- Rod / Round Bar / Flat Bar
- Tube/Profile
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 |