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May 19, 2016 SAE 10W-40 Side-by-Side View

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SAE 10W-40 TEST RESULTS
ACTIVE API SERVICE CATEGORIES

Test Results for Passenger Car Motor Oils 

 

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Brand Chevron Supreme Kendal with Liquid Titanium Valero Premium Circle K Premium Master PROTech
Listed American Petroleum Institute (API) Service Category API SN API SN API SN API SN API SN
PHYSICAL TESTS (click test for details)
Standards(a)
TBN, mg KOH/g,(ASTM D2896) 7.19 8.04 7.27 8.69 7.83
Viscosity @ 100ºC, cSt, ASTM D445) for an SAE 10W-40 12.5 to <16.3 14.42 15.92 14.77 14.53 14.59
Viscosity @ 40ºC, cSt, (ASTM D445)   98.70 113.02 103.89 96.18 99.83
Viscosity Index (ASTM D2270) 151 150 148 157 151
Viscosity @ -35ºC mPa s (cP) (ASTM D5293) 7,000 Max 6,767 6,560 6,975 5,173 6,175
NOACK Volatility, mass % loss, 1 hr, @ 250ºC (ASTM D5800) 15 Max (d) 10.8 12.5 12.6 13.0 12.3
ELEMENTAL ANALYSIS-b,c
Additives
Calcium, ppm   1,872 2,368 1,712 2,454 2,195
Magnesium, ppm   6 10 6 14 30
Phosphorus, ppm 600 Min 644 792 779 773 733
Zinc, ppm   726 844 842 855 796
Molybdenum, ppm 162 18 <1 44 40
Barium, ppm   <1 <1 <1 <1 <1
Additive and/or other
Boron, ppm   101 200 4 5 5
Silicon, ppm 4 6 5 5 6
Potassium, ppm   <5 <5 <5 <5 <5
Manganese, ppm   <1 <1 <1 <1 <1
Titanium, ppm   <1 98 <1 <1 <1
Copper, ppm   <1 <1 <1 <1 <1
Sodium, ppm   <5 <5 460 <5 <5
Vanadium, ppm   <1 <1 <1 <1 <1
Contaminants
Silver, ppm   <1 <1 <1 <1 <1
Aluminum, ppm   2 3 <1 1 1
Chromium, ppm   <1 <1 <1 <1 <1
Iron, ppm   <1 <1 <1 <1 <1
Nickel, ppm   <1 <1 <1 <1 <1
Lead, ppm   <1 <1 <1 <1 <1
Antimony, ppm   <1 <1 <1 <1 <1
Tin, ppm   <1 <1 <1 <1 <1

a- Standards, shown in black, are established by API, SAE and others.

b-Test Method used for metal analysis is ASTM ASTM D5185.

c- ASTM D5185-09 Reproducibility by Element.

d- This specification is expressed to two significant figures, therefore results up to 15.5 are considered on specification.

 

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