Chemical Composition Base Element Cu (Copper) Al (Aluminum) 0.4 to 1.3 % Cu (Copper) 56 to 61 % Fe (Iron) 1.5 % (maximum) Mn (Manganese) 0.2 to 3 % Ni (Nickel) 2 % (maximum) Pb (Lead) 1 % (maximum) Si (Silicon) 0.8 % (maximum) Sn (Tin) 0.5 % (maximum) Zn (Zinc) 28.9 to 43.4 % (estimate) Balance Zn (Zinc) Composition Note Zn 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 216 MPa Ultimate Tensile Strength 490 MPa Elongation 12 % strain Brinell Hardness 120 Other Information Material Class Nonferrous Alloy Country Germany Description Hard: 71,000 TS; 31,300 YS; 12 El; 120 HB; For ship propellers, marine hardware, bolts, valve stems, fittings. Designation DELTA III Specification Type Manufacturer's Specification Specification Status Active Source Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000 Available forms Casting Similar Alloys Click here to find similar alloys
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Chemical Composition