Transcription of Fracture Thermal - MIT
1 Young's Shear Breaking Fracture Thermal Cost Density Modulus Modulus Poisson's Yield Stress UTS strain Toughness Expansion MATERIAL Type ($/kg) ( ,Mg/m3) (E , GPa) (G , GPa) Ratio ( ) ( Y , MPa) ( f ,MPa) ( f , %) (K c ,MN m-3/2) ( ,10-6/C). Alumina (Al 2O3) ceramic 390 125 4800 35 Aluminum alloy (7075-T6) metal 70 28 500 570 12 28 33. Beryllium alloy metal 245 110 360 500 14. Bone (compact) natural 14 100 100 20. Brass (70Cu30Zn, annealed) metal 130 39 75 325 80 20. Cermets (Co/WC) composite 470 200 650 1200 13 CFRP Laminate (graphite) composite 53 200 550 38 12. Concrete ceramic 48 20 25 11. Copper alloys metal 135 50 510 720 94 18. Cork natural 80 180. Epoxy thermoset polymer 45 45 60.
2 GFRP Laminate (glass) composite 26 10 125 530 40 19. Glass (soda) ceramic 65 26 3500 35 Granite ceramic 66 26 2500 60 Ice (H2O) ceramic 85 55. Lead alloys metal 16 33 42 60 40 29. Nickel alloys metal 180 70 900 1200 30 93 13. Polyamide (nylon) polymer 40 55 103. Polybutadiene elastomer polymer 500 140. Polycarbonate polymer 70 77 60 70. Polyester thermoset polymer 50 150. Polyethylene (HDPE) polymer 25 33 90 225. Polypropylene polymer 35 45 90 85. Polyurethane elastomer polymer 30 30 500 125. Polyvinyl chloride (rigid PVC) polymer 53 60 50 75. Silicon ceramic 110 44 3200 35 6. Silicon Carbide (SiC) ceramic 450 190 9800 35 Spruce (parallel to grain) natural 9 48 50 10 4.
3 Steel, high strength 4340 metal 210 76 1240 1550 100 14. Steel, mild 1020 metal 210 76 200 380 25 140 14. Steel, stainless austenitic 304 metal 210 76 240 590 60 50 17. Titanium alloy (6Al4V) metal 100 39 910 950 15 85 Tungsten Carbide (WC) ceramic 550 270 6800 35
