Bitumen 60/70 Test method Unit Specification Specific gravity @ 25°C ASTM D70 Kg/cm3 1.01/1.06 Penetration @ 25°C ASTM D5 mm/10 60/70 Softening point °C ASTM D36 °C 49/56 Ductility @25 °C ASTM D113 cm 100 min Loss on heating(wt) % ASTM D6 wt % 0.2 max Drop in penetration after heating % ASTM D5-D6 % 20 max Flashpoint °C ASTM D92 °C 232 min Solubility in Trichloroethylene ASTM D2042 wt % 99 min Spot test A.A.S.H.O.T102 Negative