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US 2025/0019797 A1Published application
Copper-zinc alloy
AssigneeDiehl Brass Solutions Stiftung & Co. KG
InventorsFlorian Seuss, Patrick Feldner, Alexander Dehnelt
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Abstract
A copper-zinc alloy contains 66.0% to 73.0% by weight Cu, 1.5% to 2.5% by weight Si, 0.01% to 0.15% by weight P, at most 0.1% by weight Pb, balance zinc and also unavoidable impurities. The specified copper-zinc alloy is a lead-free brass alloy with improved dezincification resistance that can be produced cost-effectively indeed.
Claims13
A copper-zinc alloy, comprising:
- 66. 0% to 73.0% by weight Cu;
- 1. 5% to 2.5% by weight Si;
- 0. 01% to 0.15% by weight P;
- at most 0.1% by weight Pb;
- and
- balance zinc and also unavoidable impurities.
3 more elements
Dependencies are inferred from the claim text.