Product Overview
Suitable for hydraulic systems near high-temperature heat sources or open flames, operating from -30 to 50°C at pressures below 14 MPa.
Key Benefits
- Excellent fire resistance
- Excellent viscosity-temperature performance and shear stability
- Good vapor- and liquid-phase rust and corrosion protection
- Excellent anti-foaming and air-release performance
Applications
- Hydraulic systems for electric furnaces, high-speed wire mills, and hot continuous strip mills in metallurgy, machinery manufacturing, and mining
Available Grades
- 46
Technical Data
| Parameter | 46 | Unit | Test method |
|---|---|---|---|
| Kinematic viscosity at 40°C | 44.0 | mm²/s | GB/T 265 |
| Appearance | Clear and transparent | Visual inspection | |
| Water content (mass fraction) | 38.0 | % | SH/T 0246 |
| Pour point | -57 | ℃ | GB/T 3535 |
| pH value | 9.3 | SH/T 0069 | |
| Air-release value at 50°C | 11 | min | SH/T 0308 |
| Shear stability – viscosity change at 20°C | 12.2 | % | GB/T 265 |
| Shear stability – viscosity change at 40°C | 9.2 | % | GB/T 265 |
| Shear stability – pH change | 0.5 | SH/T 0069 | |
| Shear stability – water-content change | 2.5 | % | SH/T 0246 |
| V104C vane-pump total wear | 124.5 | mg | ASTM D7043 |
Specifications / Standards
- Q/SYRH 2180
- GB/T 21449
- AISE Classification No.171
Available Packaging
- 200L drum, net weight 170±2 kg
Documents
- Source: Kunlun Hydraulic Fluid scanned product brochure
- Product safety information: refer to the applicable MSDS
Inquiry / Request a Quote
Contact us to confirm grade availability, packaging and delivery terms.