



Cold Drawn Round Bar
Cold Drawn Tube
7075
Cold Drawn/Finished (CF) / AlZn5.5MgCu (Soğuk Çekim) / 7075 / T73510
Chemical Properties | % Value |
Silicon (Si) | 0,00 - 0,40 |
Chromium (Cr) | 0,18 - 0,28 |
Manganese (Mn) | 0,00 - 0,30 |
Magnesium (Mg) | 2,10 - 2,90 |
Copper (Cu) | 1,20 - 2,00 |
Titanium (Ti) | 0,00 - 0,20 |
Iron (Fe) | 0,00 - 0,50 |
Zinc (Zn) | 5,10 - 6,10 |
Aluminium (Al) | Balance |
Physical Properties | Value |
Density | 2.81 g/cm³ |
Melting Point | 477°C |
Thermal Expansion | 23 µm/m.°C |
Modulus of Elasticity | 72 GPa |
Thermal Conductivity | 155 W/m.K |
Electrical Resistivity | 33% IACS |
Mechanical Properties | Value |
Proof Strength | 420 MPa |
Yield Strength | 515 MPa |
Shear Strength | 292 MPa |
Elongation A50 mm | %8 |
Hardness | 135 HB |
7075 T73510 aluminum alloy is characterized by a special heat treatment condition that balances high strength with enhanced corrosion resistance, fatigue durability, and improved formability. Commonly used in aerospace, defense, automotive, and industrial machinery applications, it offers slightly lower strength compared to the T6 condition, yet stands out for its potential to maintain structural integrity and extend fatigue life over the long term. As a result, it becomes an attractive choice for engineers seeking both robustness and reliability in critical applications.
The alloy’s surface is suitable for anodizing, allowing for improved aesthetics and boosted corrosion resistance. While the 7075 series is generally challenging to weld, welding is possible under certain limited conditions with the right filler materials, techniques, and careful heat management. Additionally, the T73510 condition offers relatively better formability and bending capability than fully hardened states, providing flexibility in manufacturing processes.
In high-vibration environments, the structural integrity and fatigue resistance of 7075 T73510 ensures that components can endure continuous dynamic loads, impacts, or vibrations for extended periods without compromise. Its enhanced corrosion resistance, particularly beneficial in marine, coastal, or industrial settings, prolongs service life and reduces maintenance costs, making it suitable for both structural and functional parts.
Among its advantages are high strength, improved corrosion resistance, fatigue endurance, compatibility with anodizing, resilience in vibration-prone conditions, and some degree of bendability. On the downside, its weldability remains somewhat limited, machining requires care, and its strength is slightly lower than that of fully hardened conditions. Nevertheless, this balanced combination of properties positions 7075 T73510 as a strategic alternative in industries where performance, durability, and long service life are essential.
Cold Drawn Rod, Flat Bar, Profile as; 7075 T73510, AMS QQ-A-225/9,
ASTM B211
Choosing Factors for 7075 T73510:
- Strength: Significant
- Machining: Average
- Weldability: Low
- Formability: Poor
- Corrosion Resistance: Fair
- Heat Treating:Yes
TEMPER TYPES
AMS QQ-A-225/9 7075 is supplied in the following heat treatment types:
- O
- T6
- T651
- T73510
- Rod / Round Bar / Flat Bar