TYPICAL PHYSICAL PROPERTIES
 AMSOIL High Performance Synthetic 20W-50 Motor Oil (ARO)
Kinematic Viscosity @ 100°C, cSt (ASTM D-445) 18.4
Kinematic Viscosity @ 40°C, cSt (ASTM D-445) 115.7
Viscosity Index (ASTM D-2270) 178
CCS Viscosity @ -15°C, cP (ASTM D-5293) 3605 (-15)
Pour Point °C (°F) (ASTM D 97) -36 (-33)
Flash Point °C (°F) (ASTM D 92) 232 (450)
Fire Point °C (°F) (ASTM D-92) 254 (489)
High Temperature/High Shear @ 150°C and 1.0 X 106 s-1, cP (ASTM D 4683), cP 5.0
Four Ball Wear Test (ASTM D 4172 @ 40 kgf, 150°C, 1800 rpm, 1 hour, Scar in mm)
0.40
Noack Volatility, % weight loss (g/100g) (DIN 51581) 6.5
Total Base Number >12.2