... high intensity , high wear-resisting performance, has some of the corrosion resistance and resistance to radiation performance, good ... process, and ensure the product good mechanical properties, refinement of grain structure, high strength and great ductility, etc. Application ... 0.20 – 1.0%; Mg: BalancePHYSICAL PROPERTIESDensity: 1.78;Coefficient of thermal expansion: 26.8 x 10-6K-1Specific heat: 1040 ...