COPPER-BASED ALLOY FOR CUTTING AND DEVICE FOR WATER SERVICE USING THE ALLOY

摘要

PROBLEM TO BE SOLVED: To provide a copper-based alloy for cutting, capable of exhibiting erosion resistance and dezincification corrosion resistance.SOLUTION: A copper-based alloy for cutting contains copper, zinc, tin, aluminum, and lead. Content of tin is 1.0-2.0 mass%, content of aluminum is 0.7-2.0 mass%, and zinc equivalent is 35.0-40.0 mass%.