Research Article

Evaluation of Fatigue Life of CRM-Reinforced SMA and Its Relationship to Dynamic Stiffness

Table 5

The physical properties of crumb rubber (CR).

Physical propertiesUnitStandard

Density, 1319 kg/m3ASTM D1817
Young’s modulus (E)2600–2900 MPaASTM D1415
Tensile strength ( )40–70 MPa ASTM D 412
Elongation at break25–50%ASTM C1619
Melting point200°CASTM D 1519