Castrol Lubricants

Alpha SP 150

Castrol Alpha SP gear oils are a range of high quality solvent refined mineral oils, fortified with sulphur phosphorous compounds to impart anti-wear and extreme pressure properties.

Castrol Alpha SP oils are recommended for the lubrication of industrial gearboxes with forced circulation or splash and oil bath lubrication.

  • Excellent thermal stability and oxidation resistance
  • Good water resistance and demulsification characteristics
  • Rust and copper corrosion protection of metal surfaces
  • Lead-free additives
  • Long oil life
  • Less maintenance
  • Avoids heavy metal contamination in the work place and environment
Hyspin AWS grades meet the requirements of:
  • DIN 51524 Part 2
  • Cincinnati Lamb (Milacron) P 68-69-70
  • Denison (Parker Hannafin) HF-0
  • US Steel 126 & 127
  • Eaton (formerly Vickers) I-286-S & M-2950-S
  • Bosch Rexroth RE90220

Physico-chemical properties

Castrol Alpha SP Range Alpha SP150
Kinematic Viscosity
150
@ 40°C , cSt
150
@ 100°C , cSt
14.5
Viscosity Index
95
David Brown Designation
4EP
Relative Density @ 20°C
0.890
Pour Point, ºC
-21
Open Flash Point, ºC
249
Demulsibility Nº
210
FZG Gear Test Failure Load Stage Pass
12+
Timken OK Load, lbs
60
Load Carrying Capacity according to Brugger (N/mm 2)
51
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