... semi red brass CDA842 round bar manufacturer with best price Copper Alloy No. C84200Leaded Semi-Red Brass , CDA 842 Chemical Composition ... Single values represent maximums.A In determining copper minimum, copper may be calculated as copper plus nickel.78.00-82.004.00 ... Tees, Plugs, Elbows, Couplings, Pipe Fittings, Unions continuous casting copper alloy no.C84200 leaded semi red brass CDA842 round bar