Description
Castrol Alphasyn™ T 220 – Technical Data Sheet
Product Description
Castrol Alphasyn™ T 220 is a premium synthetic industrial gear lubricant based on Polyalphaolefin (PAO) technology and advanced sulphur/phosphorus anti-wear additives. It is designed for light to medium-duty enclosed gear systems, bearings, and circulating systems operating over a wide temperature range. It offers excellent thermal stability, oxidation resistance, and long service life.
Key Features & Benefits
- Excellent thermal and oxidative stability
- Long lubricant service life
- High viscosity index for wide temperature operation
- Good anti-wear and load-carrying properties
- Excellent low-temperature fluidity
- Good water separation characteristics
- Compatible with nitrile, silicone, and fluoropolymer seals
Applications
- Enclosed industrial gearboxes
- Bearings and circulating systems
- Hydraulic systems operating at elevated temperatures
- Large, slow-moving gears
- Industrial equipment requiring ISO VG 220 synthetic gear oil
Not recommended for heavily shock-loaded gear systems.
Specifications
- DIN 51517 Part 2 (CL)
- David Brown Type A
Typical Characteristics
| Property | Test Method | Value |
|---|---|---|
| ISO Viscosity Grade | - | 220 |
| Density @ 15°C | ASTM D4052 | 870 kg/m³ |
| Kinematic Viscosity @ 40°C | ASTM D445 | 220 mm²/s |
| Kinematic Viscosity @ 100°C | ASTM D445 | 23.9 mm²/s |
| Viscosity Index | ASTM D2270 | 135 |
| Pour Point | ASTM D97 | -42°C |
| Flash Point (COC) | ASTM D92 | 277°C |
| Foam Sequence I | ASTM D892 | 10/0 ml/ml |
| Rust Test (Synthetic Seawater) | ASTM D665B | Pass |
| FZG Failure Load Stage | ISO 14635-1 | 12 |
Storage & Handling
Store in a clean, dry environment away from direct sunlight. Keep containers tightly closed to prevent contamination and moisture ingress.
Health & Safety
Refer to the latest Safety Data Sheet (SDS) before use. Follow recommended industrial hygiene and handling practices.
- Suitable for high-temperature circulating systems and bearings
