SPACE 2009
Quality Policy
7178
EN AW / AlZn7MgCu / 7178 / T7651
| 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 | 40 % IACS |
| 机械性能 | 值 |
| Proof Strength | 503 MPa |
| Yield Strength | 572 MPa |
| Shear Strength | 340 MPa |
| Elongation A50 mm | %10 |
| Hardness | 135 HB |
7178 T7651 aluminum exhibits high strength and is widely used in aerospace applications.
ALLOY DESIGNATIONS
7178 T7651 has the following standard designations and specifications.
As Plate/Sheet; 7178 T7651, ASTM B209, ISO AlZn7MgCu, UNS A97178, AMS QQ-A-250/14
Choosing Factors for 7178 T7651
- Strength: Excellent
- Machining: Low
- Weldability: Mediocre
- Formability: Okay
- Corrosion Resistance: Okay
- Heat Treating: Yes
Some Well-Known Applications for 7178 T7651
It is used in high strength fasteners in the aerospace industry,
It is also used in the skins of aircraft wings,
It is also used in the construction industry.
SUPPLIED FORMS
7178 T7651 is produced/supplied in plate/sheet forms.
- Plate
- Sheet
交货:
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