BP Select 5W-30 API SM ILSAC GF-4
BP Lubricants USA, Inc Wayne NJ
Purchased in: Atlas Oil BP Shop, Rolling Prairie, IN
Date of purchase: January 4, 2011
All tests conducted on this sample meet the specifications for API SM and ILSAC GF-4 5W-30 Engine oil.
PETROLEUM QUALITY INSTITUTE OF AMERICA TEST PROGRAM |
|||
PHYSICAL TESTS | Standard/ranges-b | Average-e |
BP Select 5W-30 |
TBN, mg KOH/g, (ASTM D2896) | 7.4 to 9.0 | 8.0 | 7.3 |
Viscosity @ 100ºC, cSt, (ASTM D445) | 9.3 to 12.5 | 10.39 | 10.58 |
Viscosity @ 40ºC, cSt, ASTM D445 | 55.0 to 82.0 | 60.48 | 62.16 |
Viscosity Index (ASTM D2270) | 156 to 167 | 163 | 161 |
Viscosity @ -30ºC mPa s (cP) (ASTM D5293) | 6,600 Max | 5,793 | 5,290 |
Volatility, mass % loss, 1 hr, @ 250ºC (ASTM D5800) | 15 Max | 13.5 | 13.9 |
ELEMENTAL ANALYSIS-c | |||
Additives | |||
Nitrogen μg/g (ASTM D-5762) | 720 to 1,000 | 860 | 710 |
Calcium | 1,648 to 2,301 | 2,043 | 1,642 |
Magnesium, ppm | 6 to 43 | 11 | 8 |
Phosphorus, ppm | 600 to 800 | 772 | 768 |
Zinc, ppm | 789 to 887 | 851 | 845 |
Molybdenum, ppm | <1 to 226 | 93 | 0 |
Barium, ppm | <1 | <1 | 0 |
Boron, ppm | <1 to 246 | 84 | 0 |
Silicon, ppm-d | 4 to 8 | 5 | 0 |
Potassium, ppm | <1 | <1 | 1 |
Manganese, ppm | <1 to 8 | 1 | 0 |
Titanium, ppm | <1 | <1 | 0 |
Sulfur, ppm | 5,000 max | 3,021 | 2,269 |
Copper, ppm | <1 | <1 | 0 |
Sodium, ppm | <1 to 467 | 82 | 452 |
Vanadium, ppm | <1 | <1 | 0 |
Contaminants | |||
Silver, ppm | <1 | <1 | 0 |
Aluminum, ppm | <1 to 2 | <1 | 1 |
Chromium, ppm | <1 | <1 | 0 |
Iron, ppm | <1 to 1 | 1 | 0 |
Nickel, ppm | <1 | <1 | 0 |
Lead, ppm | <1 to 1 | <1 | 0 |
Antimony, ppm | <1 | <1 | 0 |
Tin, ppm | 4 to 5 | 5 | 2 |
a- Click here for product label. b- Standards, shown in orange, are established by API, SAE and others. Ranges, shown in teal, represent the high and low data for the majors shown. c-Test Method for metal analysis is ASTM ASTM D5185. d- Although silicon is used as an antifoam additive in lubricants, concentrations above 7ppm have been linked to contamination from abrasive material, e- Average of the 10 major brands tested. Click here for brands tested. |