ESTRAMET S 77 is a mineral oil-free high performance product based on synthetic ester oils. This coolant of the latest generation combines high performance with ideal cost efficiency. The product is especially recommended for hard to machine materials such as high-alloyed steel, aluminium-, titanium- and nickel based alloys. The translucent fluid is an alternative to polymer-based, mineral oil-free coolants.
Advantages
Translucent fluid (semi-transparent)
Free from mineral oil, boron, formaldehyde, fungicide and active sulphur
Long sump life due to high stability formulation
High washing action ensures cleaner machines and work pieces
Very good foaming characteristics with water hardness from 10°d
Good corrosion protection
Range of application
Recommended concentration (depending on process and material): 3,5–8 %
Compatible materials
Stainless Steel
Steel
Titanium
Applications
Turning
Honing
Reaming