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2024 clad
AMS QQ-A-250/5 / AlCu4Mg1 / 2024 clad / T3
| 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 - 1,90 |
| Copper (Cu) | 3,80 - 4,90 |
| Titanium (Ti) | 0,00 - 0,20 |
| 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 x 10^-6 /K |
| Modulus of Elasticity | 73.1 GPa |
| Thermal Conductivity | 121 W/m.K |
| Electrical Resistivity | 30% IACS |
| Mechanical Properties | Value |
| Proof Strength | 270 - 310 MPa |
| Yield Strength | 400 - 448 MPa |
| Shear Strength | 276 MPa |
| Elongation A50 mm | 10% - 18% |
| Modulus of Elasticity | 73.1 GPa |
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
Aluminium alloy Alclad 2024 T3 has similarities to the following standard designations and specifications:
As sheet: AMS 4041, AMS QQ-A-250/5, AIR 9048-140, ASTM B209, BSL 109, WS 3.1364, EN 2090
TEMPER TYPES
AMS QQ-A-250/5 is supplied in a wide range of tempers:
- O - Soft
- T3 - Solution heat treated, cold worked and naturally aged
- T81 - Solution heat treated, cold worked then artificially aged
- T351 - Solution heat treated then stress relieved by stretching. Equivalent to T4 condition.
- T4 - Solution heat treated and naturaly aged to a substantially stable condition
- T851 - Solution heat treated then stress relieved by stretching then artificially aged.
SUPPLIED FORMS
Alclad 2024 T3 is supplied in plate, sheet, bar and extrusions.
- Sheet
DELIVERY:
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