Description
Tectyl RP 380 HF is a rust preventive oil for medium-term indoor protection of ferrous metal parts. It leaves a thin, soft oily film that helps protect against rust while providing lubrication. The high-flash-point formulation suits metal components awaiting assembly, processing or storage.
Tectyl RP 380 HF features
- Thin, transparent oily film with lubricating properties.
- Soft protective film resistant to moisture, salt and acid vapour.
- Suitable for light panel pressing and indoor metal storage.
- Readily removed with mild alkaline cleaners.
- Can be applied by dipping, spraying or brushing.
Typical applications
Use Tectyl RP 380 HF for precision working parts, machine drive components, pipes and tubes held indoors. The data sheet also lists cylinder blocks, cylinder heads, camshafts, castings, formed parts, steel wire, galvanised wire and bars. It is suitable for levelling and panel-pressing operations.
Typical physical properties
| Property | Typical value | Test method |
|---|---|---|
| Appearance | Dark brown | Visual |
| Specific gravity at 15/4°C | 0.84 | ASTM D 1298 |
| Flash point | 78°C | ASTM D 56 |
| Viscosity at 40°C | 2.9 cSt | ASTM D 445 |
| Oil stain at 82°C for 24 hours | Pass | MIL-C-22235A |
These are typical values from the supplied manufacturer’s data sheet, not a product specification. The sheet references MIL-C-16173 D Grade 3, P-3 Type and KSM2212 KP-3-2.
Indoor protection and application
The data sheet gives indicative protection periods of 6–9 months in mild conditions with relative humidity below 60%, and 3–6 months in normal conditions such as a non-ventilated warehouse or plant. Protection depends on the working environment, surface condition, storage method and climate. Exposed outdoor storage is not recommended.
Apply to clean parts by dip, spray or brush at a recommended temperature of 10–35°C. Do not dip hot parts. Use low spray pressure and a tank that allows water to be drained regularly. Provide ventilation, observe fire precautions and consult the Safety Data Sheet before use.
Packaging and enquiries
The manufacturer lists 20 L pails, 200 L drums, totes and bulk tank/lorry supply. Contact White House General Trading for current pack availability and a quotation. Explore our Tectyl range for other corrosion protection products.
Downloads
View the product documents below. The Data Sheet is revision 2.0, dated 28 November 2016; refer to it for technical conditions and limitations.




