. Copper and copper base alloys : the physical and mechanical properties of copper and its commercial alloys in wrought form. Copper; Copper alloys. Nickel Silvers 191. 10 20 40 50 Percen+ Zinc Fig. 2.—Composition ranges of nickel silvers, according to Kihlgren, Pilling, and Wise.'"' TABLE 1 30 PER CENT NICKEL SILVER General Data"—Strip Copper, ; nickel, ; zinc, ; manganese, ^ lead, ; iron, Property Tensile strength, (000 omitted) proof strength, (000 omitted) Limit of proportionality, (000 omitted) Elongation, % in 2 in Red
. Copper and copper base alloys : the physical and mechanical properties of copper and its commercial alloys in wrought form. Copper; Copper alloys. Nickel Silvers 191. 10 20 40 50 Percen+ Zinc Fig. 2.—Composition ranges of nickel silvers, according to Kihlgren, Pilling, and Wise.'"' TABLE 1 30 PER CENT NICKEL SILVER General Data"—Strip Copper, ; nickel, ; zinc, ; manganese, ^ lead, ; iron, Property Tensile strength, (000 omitted) proof strength, (000 omitted) Limit of proportionality, (000 omitted) Elongation, % in 2 in Reduction of area, % Rockwell hardness B, J^e-in. baU, 100-kg. load. . Rockwell hardness E, J^-in. ball, 100-kg. load Diamond pyramid hardness, 10-kg. load Erichsen value, mm Brinell hardness, 10 kg., 1-mm. ball Shore Scleroscope M. H S. & S., Shore Scleroscope U. H. and self-recorder. Specific gravity Density, lb. per cu. in Coefficient of thermal expansion, X 10~^: At 0-100°C At 0-200°C AtO-300°C At 0-400°C Thermal conductivity: At 70°F., per sq. ft. per ft. per hr. per °F . At 400°F., per sq. ft. per ft. per hr. per °F Temperature coefficient of thermal conductivity. . Specific resistance, microhm-cm.' at 20°C Melting point, °F Modulus of elasticity, Hard" Soft'' 94 59 46 35 8 91 111 199 94 60 174 54 38 16 2 16 6 17 8 11 13 13 55 0 00120 37 89 2190 18, 300,000 <» Based on data by Cook/^e) * Refers to strip cold-rolled 60 % (reduction i « Refers to a 1450*F. anneal for 2 hr. L ready-to-finish anneal at 1450°F. for 2 Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Wilkins, Richard Alfred, 1896-; Bunn, Edward Schaible, 1906-. New York ; London : McGraw-Hill Book Company, Inc.
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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectcopper
