- Machining, neat oil
ISO 6743-7 MHF
Eni Aster S
EP mineral oil for severe gear cutting and alloy steel machining
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Standards & approvals
ISO 6743-7 MHF
Metalworking fluid, class MHF — ISO 6743-7
Class MHF of ISO 6743-7 (family M, metalworking): water-miscible metalworking fluid with extreme-pressure additives.
Specifications
- Brand
- Eni
- Range
- Eni Aster
- Category
- Metalworking fluids
- Type
- Cutting oils
- Manufacturer code
- 005170
- Availability
- On request
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
Manufacturer's description
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
- EP cutting oil, free of chlorine, suited to severe machining such as gear cutting and shaving, slotting, tapping, threading and vertical broaching of high-alloy and stainless steels, aluminium, titanium and their alloys.
- Not suited to machining yellow metals.
Performance & benefits
- Low tendency to form mist and foam.
- Excellent finish quality of the gear teeth.
- Increases tool life.
- High corrosion protection for the workpieces and the machine tool.
Alternatives and similar products
Equivalents
Shared standards: ISO 6743-7 MHF
- Machining, neat oil
ISO 6743-7 MHF
Shared standards: ISO 6743-7 MHF
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