Chemical Composition Base Element Cu (Copper) Cu (Copper) 88 % (estimate) Ni (Nickel) 5 % Sn (Tin) 5 % Zn (Zinc) 2 % 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. Mechanical Properties Yield Strength 22 to 55 ksi Ultimate Tensile Strength 50 to 85 ksi Elongation 10 to 40 % strain Brinell Hardness 95 to 150 Other Information Material Class Nonferrous Alloy Country USA Description Heat treated: 50,000-85,000 TS; 22,000-55,000 YS; 10-40 El; 95-150 HB; For gears, slippers, bearings, valve bodies; hardenable, heavy duty. Designation CRAMP ALLOY NO. 115 Specification Type Manufacturer's Specification Specification Status Obsolete Source Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000 Available forms Bearing Similar Alloys Click here to find similar alloys Links Organizations Baldwin-Lima-Hamilton Corp. (Eddystone Division)
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Chemical Composition