Description
Castrol Alphasyn™ EP 460 – Technical Data Sheet
Product Description
Castrol Alphasyn™ EP 460 is a premium fully synthetic industrial gear oil formulated with Polyalphaolefin (PAO) base oils and advanced sulphur/phosphorus Extreme Pressure (EP) additive technology. It is designed for enclosed industrial gear systems operating under heavy loads, shock loads, and severe temperature conditions. The lubricant provides exceptional load-carrying capability, micropitting resistance, wear protection, and extended service life.
Key Features & Benefits
- Outstanding EP and anti-wear performance
- Excellent resistance to gear micropitting
- High load-carrying capacity for heavily loaded gearboxes
- Exceptional thermal and oxidation stability
- Wide operating temperature range
- Excellent water separation and corrosion protection
- Rapid air release and foam control
- Long oil life compared with conventional mineral gear oils
- Compatible with nitrile, silicone, and fluoropolymer seals.
Typical Applications
- Heavy-duty enclosed industrial gearboxes
- Shock-loaded gear systems
- Mining and quarrying equipment
- Cement and steel industry gear drives
- Offshore drilling equipment and top-drive systems
- Marine and industrial transmissions
- Bearings operating under heavy loads
- Applications requiring superior micropitting protection.
Specifications & Approvals
Meets or exceeds:
- DIN 51517 Part 3 (CLP)
- AGMA 9005-E02
- AIST 224
- Flender requirements
- David Brown Type E.
Typical Physical Characteristics
| Property | Test Method | Value |
|---|---|---|
| ISO Viscosity Grade | - | 460 |
| Density @ 15°C | ASTM D4052 | 861 kg/m³ |
| Kinematic Viscosity @ 40°C | ASTM D445 | 455 mm²/s |
| Kinematic Viscosity @ 100°C | ASTM D445 | 46.5 mm²/s |
| Viscosity Index | ASTM D2270 | 159 |
| Pour Point | ASTM D97 | -48°C |
| Flash Point (COC) | ASTM D92 | >200°C |
| Foam Sequence I | ASTM D892 | Max 75/0 ml/ml |
| Rust Test (Synthetic Seawater) | ASTM D665B | Pass |
| FZG Gear Scuffing Test A/8.3/90 | ISO 14635-1 | >14 |
| FZG Gear Scuffing Test A/16.6/90 | ISO 14635-1 | >12 |
| FZG Micropitting Test | FVA 54-7 | >10 (High) |
Performance Advantages
- Extends gearbox and bearing life
- Reduces wear under extreme loading conditions
- Helps prevent micropitting damage
- Supports longer drain intervals
- Improves equipment reliability and uptime
- Suitable for severe industrial environments and wide temperature ranges.
Storage & Handling
Store in a clean, dry environment away from direct sunlight and moisture. Keep containers tightly sealed when not in use to prevent contamination.
Health & Safety
Refer to the latest Safety Data Sheet (SDS) before use. Follow recommended industrial hygiene and handling procedures. Avoid prolonged skin contact and dispose of used lubricant in accordance with local regulations.
