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2024
AMS QQ-A-200/3 / AlCu4Mg1 / 2024 / T8510 / T8511
Chemical Properties | % Value |
Silicon (Si) | 0,00 - 0,50 |
Chromium (Cr) | 0,00 - 0,10 |
Manganese (Mn) | 0,30 - 0,90 |
Magnesium (Mg) | 1,20 - 1,80 |
Copper (Cu) | 3,80 - 4,90 |
Titanium (Ti) | 0,00 - 0,15 |
Iron (Fe) | 0,00 - 0,50 |
Zinc (Zn) | 0,00 - 0,25 |
Aluminium (Al) | Balance |
Physical Properties | Value |
Density | 2.78 g/cm³ |
Melting Point | 502 °C |
Thermal Expansion | 23 µm/m.°C |
Modulus of Elasticity | 71 GPa |
Thermal Conductivity | 121 W/m.K |
Electrical Resistivity | 30% IACS |
Mechanical Properties | Value |
Proof Strength | 430 MPa |
Yield Strength | 510 MPa |
Shear Strength | 290 MPa |
Elongation A50 mm | 5% |
Hardness | 127 HB |
A medium to high strength alloy with, dependent upon temper, minimum Proof Stress up to 57 ksi / 390 Mpa and minimum Tensile Strength up to 66 ksi / 455 MPa
ALLOY DESIGNATIONS
Aluminum alloy 2024 T8510/ T8511 has similarities to the following standard designations and specifications:
As Extruded round and flat bar: 2024 T8510/T8511, AMS QQ-A-200/3, ASTM B221, UNS A92024
Choosing Factors for 2024 T3510/T3511
- Strength: High
- Machining: Okay
- Weldability: Mediocre (Spot welding is the best choice)
- Formability: Low
- Corrosion Resistance: Low
- Heat Treating: Yes
Some Well-Known Applications for 2024 T8510/T8511
Generally used in the aerospace industry,
In wing stringers,
As components of truck wheels.
SUPPLIED FORMS
2024 T8510/T8511 is supplied in round and flat bar forms.
- Round / Flat Bar