Fuel oil selection chart #) Not specified In ASTM D 975 +) Differs from ASTM D 975 Note : 1.The cloud point should be 6 (10 ) below the lowest expected fuel temperature to prevent clogging of fuel fitters by crystals. - 20 - General Fuel Classification ASTM Test No. 1 ASTM 1-D No. 2 ASTM 2-D DIN 51601 Gravity,˚API #) D 287 40 ~ 44 33 ~ 37 0.815 ~ 0.855 Flash Point Min. ˚F (˚C) D 93 100 (38) 125 (52) 131 (55) Viscosity, Kinematic CST 100 ˚F (40 ˚C ) D 445 1.3 ~ 2.4 1.9 ~ 4.1 1.8 ~ 10 Cloud Point ˚F #) D 2500 See Note 1) See Note 1) See Note 1) Sulfur Content wt%, Max. D 129 0.5 0.5 0.15 Carbon Residue on 10%, wt%, Max. D 524 0.15 0.35 0.1 Accelerated Stability Total Insolubles mg/100 ml, Max.
#) D 2274 1.5 1.5 Ash, wt%, Max. D 482 0.01 0.01 Cetane Number, Min.+) D 613 45 45 > 45 Distillation Temperature, ˚F(˚C) IMP, Typican #) 10% Typical #) 50% Typical #) 90% +) End Point #) D 86 350(177) 385(196) 45(218) 500 (260) Max. 550(288) Max. 375(191) 430(221) 510(256) 625(329) Max. 675(357) Max. 680(360) Water & Sediment %, Max. D 1796 0.05 0.05 0.05