Chemical Composition Base Element Cu (Copper) Cu (Copper) 90.7 to 93 % (estimate) P (Phosphorus) 0.05 to 0.35 % Sn (Tin) 7 to 9 % Balance Cu (Copper) Composition Note Cu is listed as a Balance element for this material, but its % value is not listed in the specification. The value shown is a calculated one. Other Information Material Class Nonferrous Alloy Country USA Description For welding wire; phosphorus bronze, AWS ECuSn-C. Designation CUPRONAR 920C 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