SPACE 2009
Quality Policy
AS 9120
Barras Estiradas en Frío
Tubos Estirados en Frío
2017
Cold Drawn/Finished (CF) / AlCu4MgSi (Soğuk Çekim) / 2017 / T451
| 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 | 23.6 µm/m.°C |
| Modulus of Elasticity | 72 GPa |
| Thermal Conductivity | 140 W/m.K |
| Electrical Resistivity | 38% IACS |
| Mechanical Properties | Value |
| Proof Strength | 260 MPa |
| Yield Strength | 420 MPa |
| Shear Strength | 270 MPa |
| Elongation A50 mm | %16 |
| Hardness | 110 HB |
The cold-drawn 2017 T451 aluminum alloy is known for its high strength and good machinability, making it a popular choice in aerospace, automotive, defense, and engineering industries. It is particularly suited for load-bearing components or applications requiring high durability. The copper content enhances the alloy's strength but slightly reduces its natural corrosion resistance, so additional protective coating is recommended in aggressive environments. The alloy is compatible with anodizing, which enhances surface durability, aesthetics, and corrosion resistance.
Due to limited weldability, 2017 T451 aluminum is typically assembled using mechanical fastening methods. The cold-drawing process improves its formability, making it adaptable to complex shapes. Additionally, this alloy has high vibration resistance, providing reliable performance in vibration-intensive applications like automotive and aerospace. Advantages of the alloy include high strength, machinability, bendability, and anodizing compatibility, while its drawbacks are limited natural corrosion resistance and restricted weldability. These qualities make 2017 T451 aluminum an excellent choice for projects demanding durability and high performance.
As Sheet/Plate; 2017 T451, ASTM B209, ISO AlCu4MgSi, UNS A92017, WNR 3.1325, DIN AlCuMg1, QQ-A-4300
As Cold Drawn Round/Flat Bar, Profile: 2017 T451, AMS QQ-A-225/5, ASTM B211, UNS A92017, AMS 4118 (Superseded the AMS 4110), WNR 3.1325, DIN AlCuMg1, ASTM B316, ASTM B565, QQ-A-4300
Choosing Factors for 2017 T451
- Strength: Very good
- Machining: Great
- Weldability: Average
- Formability: Good
- Corrosion Resistance: Average
- Heat Treating: Yes
Some Well-Known Applications for 2017 T451
In the aerospace and automotive industry,
In machine constructions, military equipment,
It is used in rivets and clothes hangers.
- Plate/Sheet
- 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 |
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