quote:
Originally posted by AV8R:
Just an observation-conventional petroleum oils, particularly monogrades in the higher viscosities, can have high flash points as well, for example, Delvac 1350 with a flash point of 290C or 554F.
Typical Properties
Mobil Delvac 1300 Monogrades
Mobil Delvac 1330
Mobil Delvac 1340
Mobil Delvac 1350
SAE Grade 30 40 50
Viscosity, ASTM D 445
cSt @ 40ºC 90 132 202
cSt @ 100ºC 11.5 14.7 19.5
Viscosity Index, ASTM D 2270 117 112 110
Sulfated Ash, wt%, ASTM D 874 1.4 1.4 1.4
Total Base #, mg KOH/g, ASTM D 2896 12 12 12
Pour Point, ºC, ASTM D 97 -30 -21 -18
Flash Point, ºC, ASTM D 92 250 256 290
Density @ 15ºC kg/l, ASTM D 4052 0.889 0.892 0.896