MAGSCIE BRAND: CS
650℃ Hydrophobic Non-asbestos Calcium Silicate Boards/Pipes are inorganic rigid and ultra lightweight insulation materials with Microcell structure. They are mainly composed of inorganic silica and calcium. And they’re made through special technologies such as high-temperature and high-pressure hydrothermal reactions. CS can still maintain a high insulation effect at 650 ℃. It has advantages in stability in coping with temperature changes. With super-low chloride ion content, it can provide very nice protection on pipelines, and is prefabricated to shape up, greatly extending the service life.
1. Anti-corrosion
650℃ Hydrophobic Non-asbestos Calcium Silicate Boards/Pipes are contain a special anti-corrosion agent, which can effectively avoid corrosion under the insulation layer (CUI), making calcium silicate become one of the most difficult insulation materials to corrode pipelines. It has Certified ASTM C692 and ASTM C871 tests and conforms to ASTM C795 standard.
2. Durability
CS type calcium silicate is a rigid thermal insulation material with high strength and micropore structure (Compressive strength ≥750 KPa) which will effectively prevent damage from bumps and tramples.
3. Use Life
Under the conditions of correct installation, use and maintenance as required, CS type calcium silicate has superior physical strength and temperature resistance which will last for at least 35 years.

Main performance and Technical Data

Main performance and Technical Data
| MAGSCIE | Unit | CSHT-225 | CSHT-245 | CSHT-260 | CSHT-375 | |
|
Maximum service temperature |
°C | 1000 | 1050 | 1100 | 1100 | |
| °F | 1832 | 1922 | 2012 | 2012 | ||
| Bulk density | kg/m³ | 225 | 245 | 260 | 375 | |
| lb/ft³ | 14 | 15 | 16 | 23 | ||
| Compressive strength | ||||||
| at 5% deformation | Mpa | 0.8 | 1 | 1.2 | 1.7 | |
| lb/in² | 116 | 145 | 174 | 246 | ||
| at ultimate load |
Mpa | 2.6 | 2.7 | 2.7 | ||
| lb/in² | 377 | 391 | 391 | |||
| Modulus of rupture | ||||||
| at 5% deformation | Mpa | 0.45 | 0.5 | 0.55 | 0.8 | |
| lb/in² | 65 | 72 | 80 | 116 | ||
| at ultimate load | Mpa | 1.9 | 1.3 | 1.3 | ||
| lb/in² | 275 | 188 | 188 | |||
| Linear reheat shrinkage after 12 hours | ||||||
| at 1,050°C (1,922°F) | % | 1 | 1.5 | 1.5 | 2 | |
| Reversible Linear Thermal Expansion | ||||||
| at 2000°F (1093°C) | % | 0.06 | 0.06 | 0.06 | 0.06 | |
| Thermal conductivity | ||||||
| 200°C | W/(m.K) | 0.085 | 0.095 | 0.097 | 0.12 | |
| 400°C | W/(m.K) | 0.100 | 0.108 | 0.109 | 0.15 | |
| 600°C | W/(m.K) | 0.152 | 0.156 | 0.157 | 0.16 | |
| 800°C | W/(m.K) | 0.214 | 0.216 | 0.218 | 0.19 | |
| 392°F | BTU/(ft²×h×°F/in) | 0.590 | 0.659 | 0.673 | 0.83 | |
| 752°F | BTU/(ft²×h×°F/in) | 0.694 | 0.749 | 0.756 | 1.04 | |
| 1112°F | BTU/(ft²×h×°F/in) | 1.055 | 1.082 | 1.089 | 1.11 | |
| 1472°F | BTU/(ft²×h×°F/in) | 1.485 | 1.499 | 1.513 | 1.32 | |
| Chemical analysis | ||||||
| SiO2 | % | 47 | 47 | 47 | 52 | |
| Al2O3 | % | 0.4 | 0.4 | 0.4 | 1.2 | |
| Fe2O3 | % | 0.3 | 0.3 | 0.3 | 0.3 | |
| MgO | % | 0.6 | 0.6 | 0.6 | 0.7 | |
| CaO | % | 40 | 40 | 40 | 35 | |
| Na2O | % | 0.1 | ||||
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