Gear Lubricants
Product Data
castrol.com/GPS
800 255 4417
May 2025
GPS
Castrol
®
Alpha™ CLP
Typical Analysis
Test Method Units CLP 68 CLP 150 CLP 220
Appearance Visual Clear Clear Clear
& Bright & Bright & Bright
Density @ 15°C / ASTM D4052 g/ml 0.889 0.891 0.892
59°F [NEED]
API Gravity, @60°F/ ASTM D1250 30.2 26.6 26.8
15.6°C
Viscosity @40°C/104°F ASTM D445 mm²/s 66 159 212
Viscosity @100°C/212°F ASTM D445 mm²/s 8.4 14.5 18.8
Viscosity Index ASTM D2270 92 96 93
Pour Point ASTM D5950 °C -21 -24) -15
Flash Point ASTM D92 °C 220 220 230
Gravity, °API ASTM D287 28.5 26.5 26.2
Specific Gravity @60°F ASTM D1298 0.8844 0.8956 0.8973
CLP 320 CLP 460
Appearance Clear Clear
& Bright & Bright
Density @ 15°C / 59°F 0.895 0.898
API Gravity, @60°F/15.6°C 27.9 27.1
Viscosity @40°C/104°F 304 467
Viscosity @100°C/212°F 24.4 30.5
Viscosity Index 91 91
Pour Point -15 -12
Flash Point 230 230
E22
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