Page:The American Cyclopædia (1879) Volume XV.djvu/439

 STRENGTH OF MATERIALS TABLE OF COEFFICIENTS OF RESISTANCE. 423 MATERIAL. w. Weight per cubic foot. T. Tension. c. Crushing. K. Trans- verse. S. Torsion. E. Coefficient of elasticity. R. Resilience. METALS. Antimony 280 613 1,000 8,000 22,000 80,000 28,000 80,000 70,000 86,000 40,000 40,000 20,000 80,000 60,000 40,000 20,000 20,000 80,000 25,000 80,000 60,000 50,000 45,000 80,000 40,000 1,800 2,500 55.000 40,000 65,000 90,000 100,000 140,000 160,000 200,000 70,000 80,000 100,000 120,000 4,000 7,000 2,500 15,000 150 800 100 400 ' 9,420 1,000 500 '"266 50 16,000 19,000 16,000 16,000 15,000 18,000 11.500 13,000 12,000 9,000 23,000 12,000 20.000 16,000 10.000 17,000 10.000 17,000 15.000 8.000 8.000 15 50 200 500 Bismuth Brass: 535 525 525 535 480 535 528 540 540 550 555 552 1,210 440 450 450 455 486 480 480 485 475 710 712 1,340 654 483 487 4S6 485 485 50,000 160,000 "240 6,000,000 9,000,000 8,000,000 14,000,000 10,000,000 11,000,000 12,000,000 6,000 8,000 4,000 15,000 165,000 185,000

1,000 400 500 v 700 Bronze : Aluminum 10, copper 90 Copper 10, tin 1 8,000 6,000 2,000 200 8 " 1 6, " 1 Copper: Cast ... 100,666 100.000 100,000 85,000 100,000 125.000 120,000 125,000 50,009 60,000 65,000 60,000 40,000 7,000 "220 850 400 750 600 8,000,000 Eolled Drawn 8,750,666 40,340 15 5 25 50 20,000 15,000 10,000 40,000 10.000 Forged ... Gold wire Iron : Cast, pig 500 700 600 700 900 700 500 900 500 20 80 700 500 800 1.500 2,000 8,000 5,000 7,000 900 1,200 2,000 2,500 50 60 80 200 5 10 20 5 400 600 BOO 700 750 60 600 1.000 500 20 30 13,000,000 22,000,000 15,000,000 25,000,000 22,000,000 25,000,000 25,000,000 28,000,000 20,000,000 1,000,000 " hard " tough "Wrought, bar " sheet " tank " wire % inch " - large forging Lead, cast " rolled Platinum Silver . . . Steel: Carbon 0*0033 80.000 125,000 150,000 225,000 250,000 850,000 100,000 120,000 150,000 180,000 15,500 900 1,200 1,350 1,800 2.000 8,000 900 1,100 1.500 2,000 60 90 80 200 25.000,000 27,000,000 29,000,000 80,000,000 81,000.000 88,000,000 35,000 15,000 10,000 10.000 5,000 30,666 ' 5,666 2,500 '"566 " O'OOoO. " 0-0075 " 0-0100 " 0*0125 Hardened in oil ... Eails 48S 487 488 486 455 460 487 440 130 135 120 120 117 153 165 165 165 150 107 47 50 45 50 50 60 55 87 85 35 60 75 60 50 50 55 40 8 r > 45 42 40 Plate Blister Shear Tin, block 4,500,000 18,060,666 " wire Zinc, cast " rolled... 1,000 2,000 ' 2,666 834 MINERALS. Brick, red. 14 "'69 Cement, 1 week " 1 year. . . Chalk Glass, plate Granite. . . . 10,000 6.000 9,000 5,000 180 25 40 40 15 980 100 " 800 25.bbo,666 25,000,000 ! Limestone . . . Marble. Bnndstone Mortar TIMBER. Acacia 140 1,152,000 Apple tree Ash 9,000 8.000 5,000 10.000 6,000 10,000 6,000 10,000 10,666 ' 6,666 150 120 130 180 100 75 80 100 150 160 250 120 120 110 "l25 100 ""75 80 120 150 220 180 1,500,000 1,400,000 1,500,000 ' 700,666 2,000,000 1,000,000 Beech Birch Box

Cedar Elm Fir, N. E Larch Lancewood Ligmimvita?. . . . Locust

Mahogany Mapie...: .. : Oak 10,000 8.000 6,000 12,000 7,000 8,000 150 100 120 180 100 150 140 65 "l50 200 130 1,500,000 1,750.000 1,600,000 2,400,000 """ Pine Spruce Teak "Walnut, white " black. .