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APPENDIX 1 TYPICAL MECHANICAL AND PHYSICAL PROPERTIES FOR ENGINEERING METALS Young's Shear “Elastic” Shear Tensile Ultimate Percentage Density Linear modulus modulus limit yield strength strength elongation coefficient Material of G Oy strength in shear of thermat elasticity Ty expansion E(GN/m2) (GN/m2) (MN/m2) (MN/m2) (MN/m2) (MN/m2) (%) (Kg/m3) (×10-6/C) Aluminium alloy 69 2 230 390 240 23 2770 23 Brass 102 二 350 4 8350 18.9 Bronze 115 210 310 - 20 7650 18 Cast iron:Grey 0 4 210 7640 10.5 Malleable 170 248 166 370 330 81215 7640 12 Low carbon (mild)steel 207 280 175 480 350 7800 11.7 Nickel-chrome steel 208 1200 650 1700 950 2 7800 11.7 Titanium 107 40 480 551 4507 9.5 Magnesium 5 1 262 379 165 1791 28.8
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