About Mineral Base Oils 6 CST
6 cSt base oil (also called VHVI-6) is a highly refined mineral (Group II/III) or synthetic-grade base oil produced through advanced processes like hydrocracking and hydroisomerization. It has a kinematic viscosity of 6 centistokes at 100C, making it a medium-viscosity base stock ideal for balanced lubrication performance.
It is characterized by:
- High purity (low sulfur & aromatics)
- High viscosity index (VI >130)
- Excellent oxidation and thermal stability
This oil is widely used as a primary base fluid in high-performance lubricants, including automotive engine oils and industrial fluids.
2. Key Specifications (Typical Values)
| Property |
Typical Value |
| Kinematic Viscosity @ 100C |
5.5 6.5 cSt |
| Kinematic Viscosity @ 40C |
30 36 cSt |
| Viscosity Index (VI) |
120130 |
| Density @ 15C |
0.83 0.85 g/cm |
| Flash Point |
225234C |
| Pour Point |
-12C to -27C |
| Sulfur Content |
Very low (<0.03%) |
| Color |
Water clear (0.5 ASTM) |
| Volatility (NOACK) |
Low |
| Saturates |
90% |
3. Applications
Automotive
- Passenger car motor oils (SAE 5W-30, 10W-40)
- Heavy-duty diesel engine oils
- Transmission and gear oils
Industrial
- Hydraulic fluids
- Compressor oils
- Turbine oils
- Heat transfer fluids
Specialty Uses
- Metalworking fluids
- Synthetic & semi-synthetic lubricant blending
- Functional fluids and additive carrier oils
4. Function of 6 cSt Base Oil
The base oil performs several critical roles in lubricants:
- Lubrication:
Forms a protective film between moving parts to reduce friction and wear
- Heat Transfer:
Helps dissipate heat from engine or machinery components
- Contaminant Suspension:
Keeps dirt, soot, and particles in suspension
- Seal Compatibility:
Maintains compatibility with seals and elastomers
- Additive Carrier:
Acts as a medium for dispersing performance additives
5. Benefits / Advantages
Performance Benefits
- Excellent thermal and oxidation stability longer oil life
- High viscosity index stable across temperature range
- Strong film strength better wear protection
- Low volatility reduced oil consumption
Operational Benefits
- Good cold-start performance
- Suitable for wide temperature conditions
- Improves fuel efficiency in engines
Formulation Benefits
- High purity better additive compatibility
- Ideal for synthetic and semi-synthetic blends
- Consistent quality and clarity
6. Why 6 cSt is Important
Compared to other grades:
- 4 cSt: Better flow but lower protection
- 6 cSt: Balanced performance (most widely used)
- 8 cSt: Higher protection but thicker
6 cSt offers the best balance of fluidity, protection, and efficiency in most lubricant formulations.
Engineered for Industrial ExcellenceThe Mineral Base Oils 6 CST are tailor-made for industrial lubricant needs. Featuring a transparent appearance and a zero water content guarantee, this oil ensures the longevity and reliability of your machinery and engines. With a standardized density and viscosity range, users can expect consistent performance across applications.
Bulk Supply and Reliable LogisticsSupplied predominantly through tanker services, our base oil reaches clients in large, 35,000-liter consignments. This streamlined logistic system supports uninterrupted operations for distributors, manufacturers, suppliers, and traders throughout India, ensuring timely and safe delivery to industrial and automotive users.
FAQ's of Mineral Base Oils 6 CST:
Q: How is Mineral Base Oil 6 CST typically used in industrial applications?
A: Mineral Base Oil 6 CST serves primarily as a foundational ingredient in industrial lubricants, providing the necessary fluidity and thermal stability required in high-performance environments, such as in motorcycle engines and heavy machinery.
Q: What are the main benefits of using a non-smelling, transparent base oil?
A: The non-smelling, transparent nature ensures product purity and user comfort during handling. It also minimizes the risk of contamination and interaction with other additives in lubricant formulations, leading to improved equipment performance.
Q: When is it most advantageous to use 6 CST-grade base oil?
A: 6 CST-grade base oil is advantageous when a specific viscosity range (7-15 cSt) and reliability are essential, such as in high-temperature or high-load industrial processes, and where bulk delivery supports seamless operational flow.
Q: Where can I source Mineral Base Oil 6 CST in large quantities within India?
A: You can procure Mineral Base Oil 6 CST from reputable distributors, manufacturers, suppliers, and traders across India who specialize in bulk tanker deliveries and maintain consistent supply chains for industrial clients.
Q: What is the packaging and delivery process for this product?
A: The oil is delivered in bulk, 35,000-liter consignments via specialized tanker trucks. This ensures efficient transportation and reduces the risk of contamination, making it suitable for industrial-scale requirements.
Q: How does the zero water content in this base oil enhance its performance?
A: Zero water content means there is no risk of water-induced corrosion or emulsion formation, which could compromise lubricant quality and machinery health. This directly translates to stable operation and minimal maintenance issues.