Title:
LIGHTWEIGHT AND HIGH STRENGTH ALUMINUM ALLOY EXCELLENT IN HEAT RESISTANCE
Document Type and Number:
Japanese Patent JP2010018854
Kind Code:
A
Abstract:
To provide lightweight and high strength aluminum alloy excellent in heat resistance at a temperature of near 300C.
The aluminum alloy is composed of 2.5-3.3% Cu, 1.5-2.2% Mg, 0.2-0.4% Si, 0.5-1.1% Fe, 0.8-1.3% Ni, 0.40-0.70% Mn, 0.10-0.20% Zr, 0.10-0.60% Sc, 0.005-0.15% Ti and the balance Al with impurities, and has a density of less than 2.80 g/cm3.
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Inventors:
Hatta, Hidechika
Application Number:
JP2008000181183
Publication Date:
January 28, 2010
Filing Date:
July 11, 2008
Export Citation:
Assignee:
SUMITOMO LIGHT METAL IND LTD
International Classes:
C22C21/12; B21C23/00; C22F1/057; C22F1/00; C22C21/12; B21C23/00; C22F1/057; C22F1/00
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