Domestically produced C71500 and C70600 cupronickel alloys resist sea-water erosion and corrosion and biofouling. C71500 is a moderate to high-strength, copper-nickel alloy, and C70600 is a moderate-strength, copper-nickel alloy.
Both alloys come in rod and round forms as well as customer-specified machined parts. Datasheets are available at

Brush Wellman Inc., 6070 Parkland Blvd., Mayfield Heights, OH 44124, (216) 486-4200,