Hydraulic Fluids
Product Data
castrol.com/GPS
800 255 4417
May 2025
GPS
Castrol
®
Hyspin™ AWS
Industry Specifications and OEM Approvals by Grade
Hyspin AWS (for appropriate viscosity grade) is approved by:
• Parker Hannifin (Denison) HF0, HF1 & HF2
• Eaton E-FDGN-TB002-E
Hyspin AWS grades meet the requirements (for appropriate viscosity grade) of:
• DIN 51524 Part 2
• Fives Cincinnati P68, P69 & P70
• ASTM D6158 HM
• ISO 11158 HM
• US Steel 126
• GB 11118.1 L-HM (General and High Pressure)
Typical Analysis
Test Method Units 22 32 46 68
Density @ 15°C / 59°F] ASTM D4052 g/ml 0.870 0.880 0.880 0.880
Viscosity @40°C/104°F ASTM D445 mm²/s 22 32 46 68
Viscosity @100°C/212°F ASTM D445 mm²/s 4.3 5.3 6.7 8.6
Viscosity Index ASTM D2270 >95 >95 >95 >95
Pour Point ASTM D97 °C/°F -27/-17 -27/-17 -24/-11 -21/-6
Flash Point, open cup ASTM D92 °C/°F 205/401 210/410 215/419 225/437
Flash Point, closed cup ASTM D92 °C/°F 170/338 200/392 200/392
220/428
Test 100 150 220
Density @ 15°C / 59°F] 0.880 0.890 0.890
Viscosity @40°C/104°F 100 150 220
Viscosity @100°C/212°F 11.1 14.5 18.7
Viscosity Index >95 >95 >95
Pour Point -18/0 -15/5 -12/10
Flash Point, open cup 225/437 230/446 255/491
Flash Point, closed cup 220/428 220/428 230/446
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