SK-32 / SK-35Insulation materials
650 / 1000 / 1050Calcium silicate board
Non-combustible lightweight board with low conductivity, high strength, corrosion resistance and good machinability.
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PRODUCT / 650 / 1000 / 105001 / APPLICATION
Application and operating zones
Insulation of equipment, piping, walls and roofs in power, metallurgy, petrochemical, construction and shipbuilding.
02 / TYPICAL DATA
Technical specifications
PropertyTypical value
Classification temperature650-1050°C
Thermal conductivity0.050-0.13 W/mK
GRADE COMPARISON
Grades and technical properties
For each shipment, composition, geometry, and guaranteed properties are fixed in the specification and batch quality certificate.
| Grade | Classification temperature | Bulk density | Compressive strength | Thermal conductivity | Flexural strength |
|---|---|---|---|---|---|
| 650°C board | 650°C | 230 kg/m³ | 0.6 MPa | 0.062 W/mK | 0.3 MPa |
| 1000°C board | 1050°C | 230 kg/m³ | 0.52 MPa | 0.050 W/mK | 0.45 MPa |
| 1050°C board | 1050°C | 600 kg/m³ | 13 MPa | 0.13 W/mK | 6 MPa |
Properties are shown as typical values. The operating grade and guaranteed values are selected for the service conditions and fixed in the supply specification.


