SPACE 2009
Quality Policy
板/板
钣金
棒条/金属板
管道/型材
7178
ASTM B211 / AlZn7MgCu / 7178 / T76510
| 化学性质 | % 值 |
| Silicon (Si) | 0,00 - 0,40 |
| Chromium (Cr) | 0,18 - 0,28 |
| Manganese (Mn) | 0,00 - 0,30 |
| Magnesium (Mg) | 2,40 - 3,10 |
| Copper (Cu) | 1,60 - 2,40 |
| Titanium (Ti) | 0,00 - 0,20 |
| Iron (Fe) | 0,00 - 0,50 |
| Zinc (Zn) | 6,30 - 7,30 |
| Aluminium (Al) | Balance |
| 物理特性 | 值 |
| Density | 2,83 g/cm³ |
| Melting Point | 477 °C |
| Thermal Expansion | 23.5 µm/m.°C |
| Modulus of Elasticity | 71 GPa |
| Thermal Conductivity | 140 W/m.K |
| Electrical Resistivity | 31 % IACS |
| 机械性能 | 值 |
| Proof Strength | 510 MPa |
| Yield Strength | 600 MPa |
| Shear Strength | 360 MPa |
| Elongation A50 mm | 7% |
| Hardness | 152 HB |
The 7178 T76510 aluminum alloy is known for its high mechanical strength and excellent corrosion resistance. The T76510 temper, achieved through heat treatment, provides the alloy with high hardness and durability. These properties make 7178 T76510 ideal for high-performance applications, particularly in industries such as aerospace, automotive, and defense. Additionally, 7178 T76510 aluminum is suitable for anodizing, which enhances its surface appearance while increasing corrosion resistance, making it perfect for long-lasting performance in harsh environments such as outdoor and maritime applications.
In terms of weldability, 7178 T76510 aluminum alloy can be successfully welded using proper techniques. However, due to its high hardness and strength, welding requires careful handling. Proper heat treatment and welding methods must be applied to ensure strong, reliable welds. Regarding bending, 7178 T76510 is more difficult to bend compared to more flexible alloys due to its increased hardness, but it can still be shaped with the right machinery, although extra care is required during the bending process.
The corrosion resistance of 7178 T76510 is exceptional, especially in harsh environments like seawater, making it ideal for maritime and outdoor structural applications. Additionally, 7178 T76510 is suitable for use in high-vibration environments, which makes it advantageous in industries such as aerospace, automotive, and defense. Its high durability and long-lasting performance enhance the reliability of 7178 T76510 in these demanding applications.
The advantages of 7178 T76510 aluminum alloy include high mechanical strength, corrosion resistance, anodizing compatibility, weldability, and suitability for high-vibration environments. However, its high hardness and strength can present challenges during welding and bending processes. Additionally, this alloy may not be as easy to machine as more flexible alloys. Despite these challenges, 7178 T76510 is an excellent choice for industrial applications requiring high performance and durability.
As Cold Drawn Round/Flat Bar and Tube; 7178 T6510, UNS A97178, ASTM B211, ISO AlZn7MgCu, QQ-A-430
As Seamless Cold Drawn Round/Flat Bar and Tube; 7178 T76510, ASTM B210, UNS A97178, ISO AlZn7MgCu
As Extruded Profile; 7178 T76510, ASTM B221, UNS A97178, ISO AlZn7MgCu, AMS QQ-A-200/13
Choosing Factors for 7178 T76510
- Strength: Very good
- Machining: Poor
- Weldability: Fair
- Formability: Okay
- Corrosion Resistance: Good
- Heat Treating: Yes
Some Well-Known Applications for 7178 T76510
In applications requiring high fatigue strength,
In the industries such as automotive, construction, aviation.
It is also used in aircraft bodies and cargo door fasteners.
- Tube/Profile
- Round/Flat Bar
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