Resources
Strength in numbers
Aluminium Alloy | ASTM & FED-QQ
QQ-A-250/29 ~ AMS 4101 T851 Plate
Commercial2124
Chemical Composition
|
SAE AMS QQ A 250/29 Alloy QQ A 250/29 |
|
|---|---|
| Chemical Element | % Present |
| Aluminium (Al) | balance |
| Other (Each) | 0.05 max |
| Chromium (Cr) | 0.1 max |
| Titanium (Ti) | 0.15 max |
| Others (Total) | 0.15 max |
| Silicon (Si) | 0.2 max |
| Titanium + Zirconium (Ti+Zr) | 0.2 max |
| Zinc (Zn) | 0.25 max |
| Iron (Fe) | 0.3 max |
| Manganese (Mn) | 0.3 - 0.9 |
| Magnesium (Mg) | 1.2 - 1.8 |
| Copper (Cu) | 3.8 - 4.9 |
Temper Types
AMS QQ-A-250/29 ~ AMS 4101 Plate is supplied in T851 temper
- T851
Supplied Forms
Alloy AMS QQ-A-250/29 ~ AMS 4101 T851 is supplied as Plate
- Plate
Mechanical Properties
These Mechanical Properties apply to Plate in the T851 condition
| Thickness (mm) | Proof Strength (Min) | Tensile Strength (Min) | Elongation % (Min) |
| Over 38.1 up to & incl. 50.8 | 393 | 455 | 5 |
| Over 50.8 up to & incl. 76.2 | 393 | 448 | 4 |
| Over 76.2 up to & incl. 101.6 | 386 | 448 | 4 |
| Over 101.6 up to & incl. 127 | 379 | 441 | 4 |
| Over 127 up to & incl. 152.4 | 372 | 434 | 4 |
