Use the modulus-strength \(E-\sigma_{f}\) chart of Fig. 3.5 to find materials that have \(E>10 \mathrm{GPa}\) and \(\sigma_{f}>1000 \mathrm{MPa}\).

Fig. 3.5

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1000 Modulus strength Metals and polymers: yield strength, dy Ceramics, glasses: modulus of rupture, MOR Elastomers: tensile tear strength a Composites: tensile failure, o Young's modulus, E (GPa) 100 Yield before buckling Nontechnical ceramics 10 Silica glass Soda glass- Lead alloys Stone, Brick Concrete 0.1 Yield strain E 10-3 104 Foams Rigid polymer- foams 0.01- 0.1 10-2 Cork Technical ceramics WC B,C, SIC Al01 AIN W alloys Silicon O+Diamond Metals Ni alloys -Steels Cur alloys Ti alloys CFRP Cast irons Zinc alloys Al alloys Mg alloys -Wood Phenolic PA GFRP Composites -Polymers Epoxies PMMA PC Polyurethane PS PE PTFE fonomers Leather Scone elastomers EVA Polyurethane Elastomers 10. 100 1 10 Strength, of (MPa) Design guidelines 1000 Buckling before yield MFA 15 10,000