Bitumen 120/150 Test method Unit Specification Specific gravity @ 25°C ASTM D70 Kg/m3 1000-1050 Penetration @ 25°C ASTM D5 mm/10 120/150 Softening point °C ASTM D36 °C 38 min Ductility @25 °C ASTM D113 Cm 100 min Loss on heating(wt) % ASTM D6 wt % 0.5 max Drop in penetration after heating % ASTM D5-D6 % 20 max Flashpoint °C ASTM D92 °C 218 min Solubility in Trichloroethylene ASTM D2042 wt % 99 min Spot test â?? Negative