Back to results
US 4,069,072 AGranted
Aluminum alloy
AssigneePechiney Ugine Kuhlmann
InventorsRoger Develay, Jean Coupry
Life of this patent
Estimating the term…
Abstract
Wrought aluminum alloy containing: Zn 6.5 to 10% Cu 4.5 to 7% Mg 0.1 to 1% Mn 0.01 to 0.5% Ti 0.01 to 0.3% The alloy is applicable to the manufacture of forged or rolled pieces.
Claims3
Wrought aluminum based alloy consisting essentially of:
- ______________________________________ Zn 6.5 to 10% by weight Cu 4.5 to 7% by weight Mg 0.1 to 1% by weight Mn 0.01 to 0.5% by weight Ti 0.01 to 0.3% by weight Fe up to 1% by weight Ni and Co ##STR2## Si less than 0.5% by weight Zr less than 0.5% by weight Sn less than 0.5% by weight Sb less than 0.5% by weight Cd less than 0.1% by weight Be less than 0.1% by weight Ge less than 0.75% by weight ______________________________________
- Remainder aluminum plus impurities.
Dependencies are inferred from the claim text.