Range attributes Al (Aluminum) 9.5 to 10.8 % Brinell Hardness 137 Cu (Copper) 85.5 to 88 % (estimate) Elongation 20 % strain Fe (Iron) 2.5 to 3.75 % Ultimate Tensile Strength 552 MPa Yield Strength 248 MPa Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Available forms Wrought Balance Cu (Copper) Base Element Cu (Copper) Country USA Material Class Nonferrous Alloy Source Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000 Specification Status Obsolete Specification Type Manufacturer's Specification Short text attributes Composition Note_old 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. Country* USA Description_old Wrought: 80,000 TS; 36,000 YS; 20 El; 137 HB; For hardware bolts; Aluminum bronze, heat treatable. Designation BOHNOLLOY R 90 AA Long text attributes 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. Description Wrought: 80,000 TS; 36,000 YS; 20 El; 137 HB; For hardware bolts; Aluminum bronze, heat treatable. Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes ID 72516 Source ID 232187 Further Information Organizations Bohn Aluminum & Brass Corp. (Div. of Gulf + Western Mfg. Co.)
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Range attributes

Al (Aluminum)

9.5 to 10.8