SPACE 2009
Quality Policy
板/板
钣金
棒条/金属板
管道/型材
7149
AMS 4343 / AlZn8MgCu(A) / 7149 / T73511
| 化学性质 | % 值 |
| Silicon (Si) | 0,00 - 0,40 |
| Chromium (Cr) | 0,10 - 0,22 |
| Manganese (Mn) | 0,00 - 0,20 |
| Magnesium (Mg) | 2,00 - 2,90 |
| Copper (Cu) | 1,20 - 1,90 |
| Titanium (Ti) | 0,00 - 0,10 |
| Iron (Fe) | 0,00 - 0,20 |
| Zinc (Zn) | 7,20 - 8,20 |
| Aluminium (Al) | Balance |
| 物理特性 | 值 |
| Density | 2.84 g/cm³ |
| Melting Point | 477 °C |
| Thermal Expansion | 23.4 µm/m.°C |
| Modulus of Elasticity | 72 GPa |
| Thermal Conductivity | 155 W/m.K |
| Electrical Resistivity | %40 IACS |
| 机械性能 | 值 |
| Proof Strength | 485 MPa |
| Yield Strength | 550 MPa |
| Shear Strength | 326 MPa |
| Elongation A50 mm | 12 % |
| Hardness | 86 HB |
7149 T73511 aluminum exhibits high strength and is widely used in aerospace applications.
ALLOY DESIGNATIONS
7149 T73511 has the following standard designations and specifications.
Extruded Round/Flat Bars and Tubes per; 7149 T73511, ASTM B221, AMS 4343, UNS A97149, ISO AlZn8MgCu(A)
Choosing Factors for 7149 T73511
- Strength: Excellent
- Machining: Good
- Weldability: Poor
- Formability: Average
- Corrosion Resistance: Good
- Heat Treating: Yes
Some Well-Known Applications for 7149 T73511
In structural parts in the aviation industry.
It is also used in the defence and transportation industries.
SUPPLIED FORMS
7149 T73511 is produced/supplied in round/flat bar and tube/profile forms.
- Round/Flat Bar
- Tube/Profile
交货:
| 机械性能 | |||
| 厚度 (mm) | 证明力量 (Min.) | 屈服强度 (Min.) | Uzama % |
| Over 6.3 up to & incl. 12.6 | 462 MPa | 538 MPa | %9 |
| Over 12,7 up to & incl. 25,4 | 469 MPa | 538 MPa | %7 |
| Over 25,4 up to & incl. 50,8 | 462 MPa | 531 MPa | %6 |
| Over 50,8 up to & incl. 63,5 | 441 MPa | 524 MPa | %6 |
| Over 63,5 up to & incl. 76,2 | 421 MPa | 496 MPa | %5 |
| Over 76,2 up to & incl. 88,9 | 400 MPa | 490 MPa | %5 |
| Over 88,9 up to & incl. 101,6 | 372 MPa | 462 MPa | %3 |
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