Table 1: Physical properties of bitumen.

Bitumen test Bitumen gradeStandard test methods
80/100

Viscosity @ 135°C (mPas)306.7ASTM D4402
Ductility @ 25°C>100ASTM D113
Softening point @ 25°C47ASTM D36
Penetration @ 25°C88ASTM D5
Specific gravity @ 25°C1.02ASTM D70
Flash point @ °C305ASTM D92