Typical Property | | AP101 | AP100 | H Grease | L Grease | M Grease | N Grease | T Grease |
Main areas of application | | General Purpose | Lubricating | High Temperature | High Vacuum | General Vacuum | Cryogenic | Medium Temperature |
Typical working temperature range | °C | -40 to 180 | 10 to 30 | -10 to 240 | 10 to 30 | 10 to 30 | -269 to 30 | 10 to 120 |
°F | -40 to 365 | 50 to 86 | 14 to 464 | 50 to 86 | 50 to 86 | -452 to 86 | 50 to 248 |
Melting point – ASTM.D 566 | °C | >200 | 42 to 52 | does not melt | 42 to 52 | 40 to 48 | 42 to 52 | 112 to 137 |
°F | >392 | 108 to 126 | | 108 to 126 | 104 to 118 | 108 to 126 | 233 to 278 |
Vapour pressure 20°C / 68°F, Torr | | <1.0 x 10-5 | 7.0 x 10-11 | 1.7 x 10-9 | 7.0 x 10-11 | 1.7 x 10-9 | 6.0 x 10-10 | 4.6 x 10-9 |
Relative density 20°C / 68°F | | 0.981 | 1.042 | 0.918 | 0.896 | 0.894 | 0.911 | 0.912 |
Resistant to radiation | | *N/R | *N/R | *N/R | Yes | Yes | *N/R | *N/R |
Lubricity 4 Ball Test – ASTM.D 2763(IP 239), kg | | 450 | 450 | 250 | 150 | 140 | 150 | 250 |
Outgassing characteristics – ASTM.E 595-90 | TML | N/A | <1% | <1% | <1% | N/A | <1% | N/A |
CVCM | N/A | <0.1% | <0.1% | <0.1% | N/A | <0.1% | N/A |
Coefficient of expansion per °C over 20-30°C | | 0.00066 | N/A | 0.00077 | 0.00076 | 0.00075 | 0.00072 | 0.00073 |
Thermal conductivity 20¡C, w/m °C | | N/A | N/A | 0.216 | 0.194 | 0.194 | 0.194 | N/A |
Electrical strength, V/mil (0. »001) | | N/A | N/A | 800 | 730 | 850 | 820 | 730 |