Here is a VOA for Amsoil Severe Gear 75W-90 from WearCheck. Most elemental analysis figures are in parts per million (ppm) by mass.
Code:
AMSOIL
SVG
CONTAMINANT 75W-90
Silicon 14
Potassium 7.6
Sodium 1.0
Fuel (%)
Glycol --
Water (%)
Soot (%) --
Sulfation --
Nitration --
AMSOIL
OIL SVG
CONDITION 75W-90
Boron 208
Barium 0.0
Calcium 27
Magnesium 0.1
Molybdenum 0.5
Sodium 1.0
Phosphorus 1536
Sulfur 48224
Zinc 9.3
Visc@40C 119.2
Visc@100C 17.67
VI 164
Oxidation --
TAN 1.05
TBN --
AMSOIL
SVG
WEAR 75W-90
PQ --
Iron 0.0
Nickel 0.0
Chromium 0.1
Titanium 0.0
Copper 0.0
Aluminum 0.3
Tin 0.0
Lead 0.8
Despite the high amount of sulfur (48,224 ppm) added to Amsoil SVG (75W-90), it scores a relatively benign 1B in the Copper Corrosion Test (ASTM D-130).
Code:
AMSOIL
SVG
CONTAMINANT 75W-90
Silicon 14
Potassium 7.6
Sodium 1.0
Fuel (%)
Glycol --
Water (%)
Soot (%) --
Sulfation --
Nitration --
AMSOIL
OIL SVG
CONDITION 75W-90
Boron 208
Barium 0.0
Calcium 27
Magnesium 0.1
Molybdenum 0.5
Sodium 1.0
Phosphorus 1536
Sulfur 48224
Zinc 9.3
Visc@40C 119.2
Visc@100C 17.67
VI 164
Oxidation --
TAN 1.05
TBN --
AMSOIL
SVG
WEAR 75W-90
PQ --
Iron 0.0
Nickel 0.0
Chromium 0.1
Titanium 0.0
Copper 0.0
Aluminum 0.3
Tin 0.0
Lead 0.8
Despite the high amount of sulfur (48,224 ppm) added to Amsoil SVG (75W-90), it scores a relatively benign 1B in the Copper Corrosion Test (ASTM D-130).