COPPER-ZINC ALLOY FOR A PLUMBING FITTING AND METHOD FOR THE PRODUCTION THEREOF

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United States of America Patent

SERIAL NO

14847566

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Abstract

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A copper-zinc alloy, in particular for providing components for a plumbing fitting. The alloy comprises (in % by weight): between 63.0 and 64.5% Cu, between 33.8 and 36.8% Zn, between 0.0 and 0.20% Pb, between 0.2 and 0.7% Al, between 0.04 and 0.14% As, between 0.0 and 0.3% Fe, between 0.0 and 0.3% Sn, between 0.0 and 0.1% Mn, and residual constituents in respective maximum quantities of 0.02%. A method for producing a cast component is provided that includes a copper-zinc alloy of this type. The copper-zinc alloy and the components produced therewith permit a particularly environmentally-friendly, cost-effective production of plumbing fittings.

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Patent Owner(s)

Patent OwnerAddress
GROHE AG58653 HEMER

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
PETZOLDT, Olaf Wernigerode, DE 2 3
SCHROEDER, Thomas Menden, DE 79 454

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