Petroleum Quality Institute of America

The Petroleum Quality Institute of America (PQIA) is an independent resource for information and insights on the quality and performance of lubricants in the marketplace.  Our mission is to serve the consumer of lubricants by reporting on the quality and integrity of lubricants in themarketplace.

 

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PROLINE All Season  API SN, SM, and ILSAC GF-5, SAE 5W-30

Manufactured by Warren Performance Products, Omaha, NE

 

Purchased in: Pep Boys, Goodyear, AZ

Date of purchase: 11-27-2011

 

 

The results of the tests conducted on this sample meet the requirements of API SN/GF-5, with the exception of the CCS Viscosity @ -30°C, which is very slightly higher than the specification for an SAE 5W-30. The viscosity does, however, fall well within the API expanded range, which takes into account test reproducibility.

 

 

 

 

PETROLEUM QUALITY INSTITUTE OF AMERICA

TEST PROGRAM

The ranges and averages shown in the table below are for current specifications (API SN GF-5)
PHYSICAL TESTS Standard/ranges-b Average-e PROLINE
 TBN, mg KOH/g, (ASTM D2896) 6.1 to 8.3 7.2 8.1
 Viscosity @ 100ºC, cSt, (ASTM D445) 9.3 to 12.5 10.5 10.5
 Viscosity @ 40ºC, cSt, ASTM D445 55.8 to 65.2 61.88 67.1
 Viscosity Index (ASTM D2270) 156 to 169 160 144
 Viscosity @ -30ºC mPa s (cP) (ASTM D5293) 6,600 Max 5,775 6,634/6,619-f
 Volatility, mass % loss, 1 hr, @ 250ºC (ASTM D5800) 15 Max 14.2 13.6
ELEMENTAL ANALYSIS-c      
Additives
    Nitrogen μg/g (ASTM D-5762) 599 to 990 804.2 924.4
    Calcium  1,570 to 2,460 2,051 2,263
    Magnesium, ppm  6 to 46 12.3 9
    Phosphorus,  ppm 600 to 800 703 736
    Zinc, ppm  766 to 868 791 808
    Molybdenum,  ppm  <1 to 269 60 83
    Barium, ppm  <1 <1 <1
 
    Boron,  ppm  <1 to 237 79 235
    Silicon,  ppm-d  3 to 9 5 5
    Potassium, ppm 9 to 17 11 8
    Manganese, ppm  <1 <1 <1
    Titanium, ppm  <1 to 114 11 <1
    Sulfur, ppm  5,000 max 2,785 3,011
    Copper, ppm  <1  <1 <1
    Sodium, ppm  5 to 454 172 6
    Vanadium, ppm  <1 <1 <1
Contaminants
    Silver, ppm  <1 <1 <1
    Aluminum, ppm  <1 to 3 1 2
    Chromium, ppm  <1 <1 <1
    Iron, ppm  <1 to 1 1 <1
    Nickel, ppm  <1 <1 <1
    Lead, ppm  <1 <1 <1
    Antimony, ppm  <1 <1 <1
    Tin, ppm  <1 <1 <1

a- Click here for product label.

b- Standards, shown in yellow are established by API, SAE and others. Ranges, shown in teal, represent the high and low data for the 13 major brands of API SN ILSAC GF-5 tested in September 2011.

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 13 major brands of API SN ILSAC GF-5 tested in September 2011.

f-  Original cold crank result of 6,646, recheck is 6,619. These results are slightly higher than SAE J300 specification of a maximum of 6,600, the results, however, fall well within the API "Expanded Range" of 7,082, which takes into account test reproducability.

 

 
PROLINE All Season SAE 5W-30
The American Petroleum Institute sets forth a number of laboratory and engine tests required to meet an API SN ILSAC GF-5  performance specification. Although laboratory tests alone cannot be used to establish if an engine oil meets API SN, they can be used to determine if it doesn't.

The following is a comparison of the test results for the sample of PROLINE All Season 5W-30 tested with the API SN ILSAC GF-5 requirements.

 
Viscometrics

The viscometrics meet the required targets for a 5W-30,with the exception of the CCS Viscosity @ -30°C, which is very slightly higher than the specification for an SAE 5W-30. The viscosity does, however, fall well within the API expanded range, which takes into account test reproducibility.

Viscosity @ 100șC, cSt, (ASTM D445)
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 Viscosity @ -30șC mPa s (cP) (ASTM D5293)
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Click here for more on chart and Viscosity@100șC,cSt                Click here for about chart and Viscosity @ -30șC

   
Volatility Phosphorus
The volatility meets the requirements for an API SN ILSAC GF-5 designation.
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 The phosphorus content meets the requirements
for an API SN ILSAC GF-5 designation.
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Click here for more on chart and Volatilty    Click here for more on chart and phosphorus
 

 
FRONT AND BACK LABELS FROM PRODUCT TESTED