Metal treatment – Stock – Age or precipitation hardened or strengthened
Patent
1981-08-31
1984-01-03
Dean, R.
Metal treatment
Stock
Age or precipitation hardened or strengthened
148159, C22C 2114
Patent
active
044240848
ABSTRACT:
Aluminum base alloys containing 0.5 to 1.3% silicon, 0.8 to 1.8% copper, 0.1 to 0.4% manganese, 0.4 to 1.0% magnesium, up to 0.6% iron, 0.20% chromium, 0.5% zinc, 0.15% titanium and 0.05% each of other components up to 0.15% total, the balance aluminum are described.
Such alloys demonstrate optimum strength, formability and corrosion resistance properties for use as autobody sheet alloys.
REFERENCES:
patent: 4000007 (1976-12-01), Develay et al.
Dean R.
McDonald Alan T.
Reynolds Metals Company
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