SPACE 2009
Quality Policy
7178
AMS QQ-A-200/13 / AlZn7MgCu / 7178 / T73511
| 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 | 72 GPa |
| Thermal Conductivity | 140 W/m.K |
| Electrical Resistivity | 31 % IACS |
| 机械性能 | 值 |
| Proof Strength | 503 MPa |
| Yield Strength | 572 MPa |
| Shear Strength | 340 MPa |
| Elongation A50 mm | 11% |
| Hardness | 152 HB |
7178 T73511 aluminum exhibits high strength with good stress corrosion cracking resistance and is widely used in aerospace applications.
ALLOY DESIGNATIONS
7178 T73511 has the following standard designations and specifications.
As Extruded Round/Flat Bar, Wire and Tube; 7178 T73511, ASTM B221, AMS QQ-A-200/13, UNS A97178, ISO AlZn7MgCu
Choosing Factors for 7178 T73511
- Strength: Very good
- Machining: Low
- Weldability: Average
- Formability: Good
- Corrosion Resistance: Okay
- Heat Treating: Yes
Some Well-Known Applications for 7178 T73511
In the landing gear of airplanes,
In the fuselage of airplanes,
It is generally used in the aerospace industry, but also in the construction and automotive sectors.
SUPPLIED FORMS
7178 T73511 is produced/supplied in round/flat bar and tube/profile forms.
- Rod / Round Bar / Flat Bar
- Tube/Profile
交货:
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