Greases
Product Data
castrol.com/GPS
800 255 4417
May 2025
GPS
Castrol
®
Pyroplex
®
Gold
Typical Analysis
NLGI Grade 1 2
ickener Type Aluminum Complex Aluminum Complex
Color Gold Gold
Appearance Smooth-Tacky Smooth-Tacky
Test Method Results
1 2
Penetration, Worked ASTM D217 330 272
at 77 °F
Dropping Point °F. ASTM D2265 500 500
Base Oil Viscosity ASTM D445
SSU @100°F. 700 1,214
SSU @210°F. 78 114.5
cSt @40°C 134.2 232
cSt @100°C 14.6 23
Four Ball Weld ASTM D2596 800 kg 800 kg
LWI ASTM D2596 115 120.2
Scar-mm ASTM D2266 0.40 mm 0.39 mm
Timken OK Load ASTM D2509 70 70
Water Spray-off ASTM D4049 30 11.7
Mobility g/min USS
@77°F. 1810 624
@60°F. 908 305
@40°F. 421 85.2
@20° F. 91 20.8
@0°F. 12.1 1.6
Wheel Bearing Life ASTM D3527 140 hrs. 140 hrs.
Copper Corrosion ASTM D4048 1A 1A
Rust Prevention ASTM D1742 Pass Pass
F11
