Group III 6cSt
Group III 6cSt Base Oil is a premium hydrocracked base stock designed for modern lubricants. It offers high viscosity index, purity, and reliable performance.

Group III
Group III 6cSt
Group III 6cSt Base Oil is produced through advanced hydrocracking technology to deliver exceptional quality and performance. With its naturally high viscosity index, excellent thermal stability, and low volatility, it serves as a reliable foundation for formulating high-performance lubricants. Its superior oxidative stability ensures longer oil life, cleaner engine performance, and compliance with global emission standards. Widely used in premium automotive engine oils, gear oils, and industrial applications, this base stock provides the durability and efficiency required by modern lubrication systems.
Packaging Size
1L
4L
5L
20L
25L
208L
Descriptions
Refined through a two-stage hydrocracking process, Group III 6cSt Base Oil offers excellent purity and stability. Its strong film strength and low volatility make it suitable for advanced automotive lubricants. Designed to enhance fuel efficiency and reduce emissions, it ensures long-lasting protection. A reliable choice for modern lubricant formulations requiring consistent performance.
Typical Properties
TEST | METHOD | 4cSt | 6cSt | 8cSt |
---|---|---|---|---|
Kinematic Viscosity @ 212°F /100°C, cSt | ASTM D-445 | 4.0-4.5 | 5.6-6.2 | 7.6-8.2 |
Kinematic Viscosity @ 104°F /40°C, cS | ASTM D-445 | report | report | report |
Viscosity Index | ASTM D-2270 | min120 | min120 | min120 |
SP. Gravity @15°C/ 60°F, g/cm 3 | ASTM D-4052 | report | report | report |
Flash Point, °C | ASTM D-92 | min200 | min220 | min240 |
Pour Point, °C | ASTM D-97 | max(-)12 | max(-)12 | max(-)12 |
Color | ASTM D-1500 | maxL0.5 | maxL0.5 | maxL0.5 |
Water, ppm | ASTM D-6304 | <60 | <60 | <60 |
Acid Number, mgKOH/gm | ASTM D-664 | <0.05 | <0.05 | <0.05 |
NOACK VOLATILITY, wt.% | ASTM D5800 | <18 | <8 | <7 |
COLD CRANKING VISCOSITY, mPa.s | ASTM D5293 | <3500at(-)35℃ | <4000at(-)30℃ | <4500at(-)25℃ |