ALUMINIUM ALLOY HAVING HIGH-STRENGTH AT ELEVATED TEMPERATURE FOR USE IN A HEAT EXCHANGER
The invention relates to a wrought aluminium alloy, ideally for use as core alloy in a brazing sheet product, and having increased post-braze strength at elevated temperatures and which aluminium alloy can be used for use in heat exchangers. The wrought aluminium alloy comprising (in wt.%): Mn 0.5%...
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Main Authors | , , |
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Format | Patent |
Language | English Polish |
Published |
08.04.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a wrought aluminium alloy, ideally for use as core alloy in a brazing sheet product, and having increased post-braze strength at elevated temperatures and which aluminium alloy can be used for use in heat exchangers. The wrought aluminium alloy comprising (in wt.%): Mn 0.5% to 1.8%, Cu 0.4% to 2.2%, Sc 0.01 % to 0.6%, Zr 0.01 % to 0.4%, Ag up to 0.6%, optional one or both of 0.03% to 0.5% Cr and 0.01 % to 0.6% Ti, Mg up to 0.6%, Fe up to 0.7%, Si up to 0.8%, Zn up to 0.5%, balance aluminium and impurities. |
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Bibliography: | Application Number: PL20180711971T |