Greases
Product Data
castrol.com/GPS
800 255 4417
May 2025
GPS
Castrol
®
Pyroplex
®
Blue
Features Advantages Benefits
Unique multifunctional,
non staining solid film
lubricant.
Better adhesion with
improved mobility.
Increased tack in the
presence of water.
Optimal off/on highway
and industrial performance
for equipment durability.
Enhanced extreme
pressure and anti-wear
performance.
Bearing life greatly
improved.
Extended equipment life.
Environmental impact is reduced through non-utilization of antimony, barium, lead or chlorinated compounds.
Typical Analysis
NLGI Grade 1 2
ickener-Type Lithium Lithium
Complex Complex
Color Blue Blue
Appearance Smooth/tacky/stringy Smooth/tacky/stringy
Test Method Results/1 Results/2
Penetration, ASTM D217 325 280
worked @ 77 °F
Dropping Point °F ASTM D2265 530 550
4 Ball EP ASTM D2596
Weld Point 500 kg 500 kg
LWI 90 93
4 Ball Scar-mm ASTM D2266 0.33 mm 0.39 mm
Timken OK Load ASTM D2509 60 60
Mobility - gsm/min
@77°F 660 410
@60°F 300 170
@40°F 82 55
@20°F 27 14
@0°F 6 2
Water Spray Off ASTM D4049 40.0 18.0
Base Oil Viscosity ASTM D445
SSU @100°F 750 1150
SSU @210°F 75 115
cSt @40°C 114 247
cSt @100°C 60 24
Rust Prevention ASTM D1743 Pass Pass
Wheel Bearing Life ASTM D3527 225 240
Wheel Bearing Leakage ASTM D4290 9.3 1.9
Oxidation Stability ASTM D942 2 2
(psi loss)
Copper Corrosion ASTM D4048 1B 1B
F16
