FIN STOCK MATERIAL

摘要

This invention relates to a fin stock material from an 3xxx-series aluminium alloy and comprising at least 0.5% to 2.0% Mn, and comprising furthermore a purposive addition of one or more wetting elements selected from the group consisting of: Bi 0.03% to 0.5%, Pb 0.03% to 0.5%, Sb 0.03% to 0.5%, Li 0.03% to 0.5%, Se 0.03% to 0.5%, Y 0.03% to 0.05%, Th 0.03% to 0.05%, and the sum of these elements being 0.5% or less, with the remainder comprising aluminium and tolerable impurities. The invention further relates to a method for manufacturing a heat exchanger assembly incorporating such a fin stock material.