Description
Castrol Alpha SP 100
Product Description
Castrol Alpha SP 100 is a high-quality mineral-based extreme pressure (EP) industrial gear oil formulated with highly refined base oils and advanced sulphur-phosphorus additive technology. It provides excellent load-carrying capability, thermal stability, wear protection, and micropitting resistance for enclosed industrial gear systems.
Key Features & Benefits
- Excellent extreme pressure (EP) performance
- High load-carrying capacity under heavy-duty conditions
- Advanced micropitting protection to extend gear life
- Good thermal and oxidation stability
- Effective rust and corrosion protection
- Excellent water separation characteristics
- Low foam tendency for reliable lubrication performance
- Suitable for splash, oil bath, and circulation lubrication systems.
Typical Applications
- Enclosed industrial gearboxes
- Spur and helical gears
- Circulating lubrication systems
- Oil bath and splash-lubricated gear drives
- Industrial bearings
- Some lightly loaded worm gear applications
Specifications & Approvals
Meets or exceeds:
- DIN 51517 Part 3 (CLP)
- AGMA 9005-E02 (AGMA 3EP)
- AIST 224
- David Brown S1.53.101 Type E
Typical Physical Characteristics
| Property | Test Method | Value |
|---|---|---|
| ISO Viscosity Grade | - | 100 |
| AGMA Grade | - | 3EP |
| Density @ 15°C | ASTM D4052 | 890 kg/m³ |
| Kinematic Viscosity @ 40°C | ASTM D445 | 100 mm²/s |
| Kinematic Viscosity @ 100°C | ASTM D445 | 11.2 mm²/s |
| Viscosity Index | ASTM D2270 | >95 |
| Pour Point | ASTM D97 | -21°C |
| Flash Point (COC) | ASTM D92 | 219°C |
| Foam Sequence I | ASTM D892 | 10/0 ml/ml |
| Copper Corrosion (3 h @ 100°C) | ASTM D130 | 1b |
| Rust Test (Synthetic Seawater) | ASTM D665B | Pass |
| Timken OK Load | ASTM D2782 | 43 kg |
| FZG Gear Scuffing Test | ISO 14635-1 | >12 |
Performance Advantages
- Protects gears and bearings under heavy loads
- Helps prevent micropitting and surface fatigue
- Extends gearbox service life
- Maintains performance in demanding industrial environments
- Reduces maintenance costs and equipment downtime
Storage & Handling
Store in a clean, dry environment away from direct sunlight. Keep containers tightly closed when not in use to prevent contamination by dust or moisture.
Health & Safety
Refer to the latest Safety Data Sheet (SDS) before use. Follow recommended industrial hygiene and handling procedures.
