Eni Aster S is an EP mineral oil, free of chlorine, for severe machining operations — gear cutting and shaving, slotting, threading and vertical broaching of high-alloy and stainless steels, aluminium, titanium and their alloys. It is not recommended for machining yellow metals.
Applications
Eni Aster S is an EP cutting oil free of chlorine, suitable for severe machining like gear cutting and shaving, slotting, tapping, threading and vertical broaching of high-alloy and stainless steels, aluminium and titanium and alloys. Not suitable for machining of yellow metals.
Performance & benefits
Low tendency to form mist and foam
Excellent finishing quality of the gear teeth
Increase tool life
High corrosion protection of the workpieces and the machine tool
Standards & approvals
ISO 6743/7 MHF
Approved for
ISO
Typical characteristics
Property
Typical value
Method
Appearance
limpid
Density at 15°Ckg/m³
895
ASTM D 4052
Viscosity at 40°Cmm²/s
38.0
ASTM D 445
Flash point COC°C
200
ASTM D 92
Pour point°C
-12
ASTM D 5950
Complete documentation
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