Chemical Composition Base Element Cu (Copper) Cu (Copper) 93.5 % (minimum) P (Phosphorus) 0.1 to 0.35 % Sn (Tin) 4 to 6 % Balance [none specified] Other Information Material Class Nonferrous Alloy Country USA Description For welding wire; phosphorus bronze, AWS RCuSn-A, ECuSn-A. Designation CUPRONAR 920A Specification Type Manufacturer's Specification Specification Status Obsolete Source Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000 Available forms Wire Similar Alloys Click here to find similar alloys Links Organizations Arcos Alloys Corp.
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Chemical Composition