REG Metals supplies Naval Brass Plate, including C46400 Naval Brass, for marine, shipbuilding, heat exchanger, condenser, industrial, architectural, and corrosion-resistant engineering applications.
Naval Brass is a copper-zinc-tin alloy developed for improved performance in marine environments. The addition of tin helps improve resistance to corrosion and dezincification compared with conventional brasses, making Naval Brass suitable for components exposed to seawater and other demanding environments.
UNS C46400 is one of the most widely specified Naval Brass grades and typically contains approximately 59–62% copper, 0.50–1.0% tin, with zinc as the principal balance, subject to the applicable specification. Naval Brass plate may be specified to standards such as ASTM B171/B171M depending on the product form and application.
REG Metals supplies Naval Brass Plate in standard and custom thicknesses, widths, lengths, blanks, and cut-to-size pieces. Material can be supplied with Material Test Reports (MTRs), chemical composition, mechanical-property data, and heat/lot traceability as applicable.
top of page
bottom of page

