Alloy and process for manufacturing rolled strip from an aluminu

Details Alloy and process for manufacturing rolled strip from an aluminu Alloy and process for manufacturing rolled strip from an aluminu

1982-01-22

1984-02-14

Rutledge, L. Dewayne

Metal treatment

Compositions

Heat treating

148 127A, 148437, 148438, 148439, 148440, C21D 802

Patent

active

044314639

ABSTRACT:
This invention relates to a wrought aluminum alloy, to its use for making semifinished and finished products and to processes of improving the properties, particularly the strength properties, of semifinished and finished products made of that alloy.
A wrought aluminum alloy is proposed which contains 1.15 to 2.0% manganese, more than 1.0 and up to 2.0% silicon, 0.25 to 0.65% magnesium, 0.2 to 1.0% iron, not in excess of 0.3% copper, not in excess of 0.2% zinc, not in excess of 0.1% zirconium, not in excess of 0.1% titanium, balance aluminum and other impurities in a total not in excess of 0.2%.

REFERENCES:
patent: 3787248 (1974-01-01), Setzer et al.
patent: 3945860 (1976-03-01), Winter et al.
patent: 3960607 (1976-06-01), Manzonelli et al.
patent: 3966506 (1976-06-01), Mandigo et al.
patent: 4235628 (1980-11-01), Althoff et al.

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