MIL-DTL-25576E
TABLE I. Chemical and physical properties.
Limits
Property
ASTM Test Method
RP-1
RP-2
Distillation
Initial Boiling Point, °F
\1
\1
Fuel Evaporated, 10%, °F
365-410
365-410
Fuel Evaporated, 50%, °F
\1
\1
D86
Fuel Evaporated, 90%, °F
\1
\1
End Point, °F
525 max
525 max
Residue, % Vol
1.5 max
1.5 max
Distillation Loss % Vol
1.5 max
1.5 max
D 1298\2
Specific Gravity, 60/60°F
0.799 0.815
0.799 0.815
Existent Gum, mg/100mL
1 max
1 max
D 381
D 5623\3
30 max
0.1 max
Sulfur, Total, mg/Kg
3 max
\4
D 3227
Mercaptan-sulfur, mg/Kg
- 60 max
- 60 max
D 2386
Freezing Point, °F
Thermal Value: Net Heat of Combustion,
18500 min
18500 min
D 240
BTU/lb
16.5 max
16.5 max
D 445
Viscosity at - 30°F, cSt
5.0 max
5.0 max
D 1319
Aromatics, % Vol
2.0 max
1.0 max
D 1319
Olefins, % Vol
13.8 min
13.8 min
D 3343
Hydrogen Content, % mass
\5
1 max
1 max
D 130
Copper Strip Corrosion
\6
\6
D 1094
Water Reaction Interface
140 min
140 min
D 93
Flash Point, °F
Thermal Stability (JFTOT)
JFTOT, change in pressure drop (ĆP) in 5
D 3241\7
\4
\1
hours, mm Hg
\4
\1
JFTOT, delta TDR Spun
1.0 max
1.0 max
D 5452
Particulate, mg/L
NOTE:
\1 Report only
\2 ASTM D 4052 may be used. In case of a dispute, ASTM D 1298 shall be the referee.
\3 ASTM D 4045 may be used for RP-2 grade. ASTM D 5453 may be used for RP-1 grade.
In case of a dispute, ASTM D 5623 shall be the referee.
\4 Not required
\5 Follow the procedures specific to kerosene.
\6 See 3.2.1 for requirements and 4.3.2.1 for exceptions to ASTM D 1094.
\7 For specific test conditions see 4.3.2.2.
4
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