... (1987) Selection and Use o Engineering Materials, 3rd f edition Butterworth-Heinemann, Oxford Farag, M.M (1989) Selection o Materials and Manufacturing Processes for Engineering Design Prentice-Hall, ... Corrosion Engineering McGraw-Hill, New York Hertzberg, R.W (1989) Deformation and Fracture o Engineering Materials, 3rd edition Wiley, New York f Van Vlack, L.H (1 982) Materials for Engineering Addison-Wesley, ... strongly on the mode of loading (Figure 3. 4) In tension, ‘strength’ means the fracture strength, 0; 24 Materials Selection in Mechanical Design Fig 3. 3 Stress-strain curves for a polymer, below,...