Description
Castrol Alphasyn™ T 68
Castrol Alphasyn™ T 68 is a premium synthetic industrial lubricant formulated with Polyalphaolefin (PAO) base oils and advanced sulphur/phosphorus anti-wear additive technology. It is designed for enclosed gear systems, bearings, circulating systems, and hydraulic applications operating under light to medium loads and elevated temperatures. The product offers excellent thermal stability, oxidation resistance, and long service life.
Key Features & Benefits
- Synthetic PAO technology for extended lubricant life
- Excellent thermal and oxidation stability
- High viscosity index for consistent performance across wide temperature ranges
- Outstanding low-temperature fluidity
- Good anti-wear and load-carrying characteristics
- Excellent water separation properties
- Compatible with nitrile, silicone, and fluoropolymer seals
- Suitable for both low and high-temperature applications
Typical Applications
- Enclosed industrial gearboxes
- Bearings and circulating lubrication systems
- Hydraulic systems operating at elevated temperatures
- Large, slow-moving gears
- Industrial equipment requiring ISO VG 68 synthetic gear oil
Not recommended for heavily shock-loaded gear systems.
Specifications
- DIN 51517 Part 2 (CL)
- David Brown Type A
Typical Physical Characteristics
| Property | Method | Value |
|---|---|---|
| ISO Viscosity Grade | - | 68 |
| Density @ 15°C | ASTM D4052 | 860 kg/m³ |
| Kinematic Viscosity @ 40°C | ASTM D445 | 68 mm²/s |
| Kinematic Viscosity @ 100°C | ASTM D445 | 11.0 mm²/s |
| Viscosity Index | ASTM D2270 | 125 |
| Pour Point | ASTM D97 | -57°C |
| Flash Point (Closed Cup) | ASTM D93 | 230°C |
| Foam Sequence I | ASTM D892 | 10/0 ml/ml |
| Rust Test (Synthetic Seawater) | ASTM D665B | Pass |
| FZG Gear Scuffing Test | ISO 14635-1 |
Failure Load Stage 10 |
Storage & Handling
Store in a clean, dry environment away from direct sunlight. Keep containers tightly sealed when not in use. Avoid contamination by water or other lubricants.
Health & Safety
Refer to the latest Safety Data Sheet (SDS) before use. Follow recommended industrial hygiene and handling procedures.
