A melt-pourable explosive composition comprising at least one binder, at least one oxidizer, and at least one reactive metallic fuel, wherein the melt-pourable explosive composition becomes melt-pourable at 80° C. to 115° C., undergoes an onset of thermal decomposition at a temperature that is at least 55.5° C. higher than said temperature at which said melt-pourable explosive composition becomes pourable and exhibits a card gap of less than 105, a dent depth in a range of 0.713 cm to 0.872 cm, and a total energy of detonation of 11.6 kJ/cc to 14.2 kg/cc.