Medium Density Calcium Silicate Board For High Temperature
Product Description:
Temp Grade: 650°C, 1000°C.
Density: 400kg/m₃–800kg/m₃
Specification:
• 1000 mm x 500mm x 20-120mm ( Thickness)
• 600mm x 300mm x 20-120mm ( Thickness )
• 1200mm x 1200mm x 20-120mm ( Thickness )
• 1200mm x 2440mm x 20-120mm ( Thickness )
Customized specification is acceptable.
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Medium Density Calcium Silicate Board
MDLINSULATION supplies medium density calcium silicate board for industrial thermal insulation, equipment insulation, and selected high-temperature applications. This rigid calcium silicate insulation board combines thermal insulation properties with mechanical strength, making it a practical option for projects requiring dimensionally stable insulation materials.
Available specifications depend on the product grade and manufacturing requirements. We support industrial buyers, insulation contractors, equipment manufacturers, and distributors with product selection, customized dimensions, and OEM solutions for eligible products.
Key Features of Medium Density Calcium Silicate Insulation Board
- Thermal Insulation Performance: Helps reduce heat transfer in properly designed industrial insulation systems.
- Rigid Board Structure: Provides mechanical support during handling and installation in suitable applications.
- Dimensional Stability: Maintains its shape under specified service conditions when correctly selected and installed.
- Easy Fabrication: Can be cut or machined to meet project dimensions, subject to the selected grade.
- Industrial Applications: Suitable for selected equipment insulation, thermal barriers, and other applications requiring rigid insulation materials.
- Custom Manufacturing Support: Customized dimensions, thicknesses, and OEM packaging can be discussed according to product availability and order requirements.
Applications of Medium Density Calcium Silicate Board
Medium density calcium silicate board can be considered for industrial insulation projects where thermal performance, mechanical strength, and installation requirements must be balanced.
1. Industrial Equipment Insulation
Calcium silicate insulation board can be used in selected industrial equipment and thermal processing systems to help reduce heat loss and support thermal management.
2. Furnace and Kiln Insulation
Suitable grades may be incorporated into furnace and kiln insulation assemblies, subject to the required service temperature, thermal cycling, and installation design.
For applications involving direct flame exposure or particularly high temperatures, the material grade must be verified against the manufacturer’s technical data.
3. Process Equipment and Thermal Insulation Systems
Rigid calcium silicate board may be suitable for selected process equipment and industrial thermal insulation systems where board strength and dimensional requirements are important.
4. Thermal Barriers and Insulation Backing
Depending on the product specifications, calcium silicate insulation board can be considered for thermal barriers and insulation backing in appropriately designed assemblies.
The correct product should be selected according to temperature exposure, mechanical loads, moisture conditions, and relevant fire or safety requirements.
Medium Density Calcium Silicate Board Technical Specifications
| Physical properity | Unit | MINDELUN BRAND–1000℃ | ||||
| Bulk density | kg/m₃ | 400±10% | 500±10% | 650±10% | 750±10% | 800±10% |
| Bending strength | MPa | ≥1.5 | ≥2.2 | ≥3.0 | ≥6.0 | ≥8 |
| Compress Strength | MPa | ≥3.0 | ≥4.0 | ≥5.0 | ≥10 | ≥17 |
| Thermal conductivity at 900℃ | W/m.k | ≤0.11 | ≤0.14 | ≤0.15 | ≤0.16 | ≤0.12 |
| Max using temp | ℃ | 1000 | 1000 | 1000 | 1000 | 1000 |
| Shrinkage Rate of liner | % | ≤1.2(1000,3hrs) | ≤3.0(1000,3hrs) | ≤1.2(850,24hrs) | ≤1.61(850,24hrs) | ≤1.61(850,24hrs) |
| Length*Width | 1000*500
600*300 1200*1200 1220*2440 |
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| Thickness | 20-120mm | |||||
| SiO₂ | 46-48% | |||||
| CaO | 39—41% | |||||
| AlO₃ | 0.39-0.42% | |||||
| MgO | 0.5-0.7% | |||||
| Fe2O₃ | 0.3-0.4% | |||||
| Na2-K2O | 0.9—0.12% | |||||
| LOI | 8—11% | |||||
The following parameters should be confirmed against the specific product grade before ordering.
Need specific technical data? Contact MDLINSULATION for the applicable density, thermal conductivity, compressive strength, temperature rating, and dimensional tolerances.
How to Choose the Right Calcium Silicate Board
Not all calcium silicate boards have the same composition, density, strength, or temperature rating. Selecting the correct product requires matching the technical specifications to the intended application.
Before purchasing a medium density calcium silicate insulation board, consider the following factors:
- Operating temperature: Confirm both normal operating conditions and peak temperatures.
- Thermal conductivity: Compare data measured at relevant mean temperatures.
- Mechanical strength: Check compressive strength and other relevant properties for the installation.
- Density: Select the appropriate grade according to weight, strength, and insulation requirements.
- Moisture exposure: Assess whether the operating environment requires moisture protection or special installation measures.
- Dimensions and tolerances: Confirm the required thickness, length, width, and machining details.
For specialized industrial applications, always request the product’s technical data sheet before finalizing the material selection.
Why Choose MDLINSULATION as Your Calcium Silicate Thermal Insulation Supplier?
As a supplier of industrial insulation materials, MDLINSULATION supports B2B customers looking for practical products, specification-based quotations, and flexible procurement options.
Application-based product selection
We review your operating conditions, dimensions, and performance requirements to help identify suitable available products.
Customized sizes and processing
We can discuss non-standard dimensions, thicknesses, and cutting requirements, subject to product availability and manufacturing feasibility.
OEM and private-label options
Eligible products can be evaluated for customized packaging, labeling, and agreed specifications according to order requirements.
B2B and bulk supply
We provide quotation support for insulation distributors, industrial contractors, equipment manufacturers, and other commercial buyers.
Explore our Ceramic Fiber Board and Industrial Furnace Insulation pages for related insulation solutions.
Frequently Asked Questions
What is medium density calcium silicate board used for?
It is used in selected industrial thermal insulation systems, equipment insulation, thermal barriers, and other applications where the product’s thermal and mechanical properties meet the project requirements.
What is the difference between calcium silicate board and calcium silicate insulation board?
Calcium silicate board is a broad product category covering materials for different applications. Calcium silicate insulation board specifically refers to products intended for thermal insulation. Product composition, density, strength, and temperature ratings vary by grade.
What density is considered medium density calcium silicate board?
There is no single density range that applies to every manufacturer’s product classification. Confirm the actual density and tolerance with the supplier rather than relying on the product name alone.
Can medium density calcium silicate board be customized?
Customized thicknesses, dimensions, and machining options may be available depending on the selected grade, manufacturing capabilities, and order quantity.
Does MDLINSULATION provide OEM calcium silicate boards?
OEM and private-label options can be discussed for eligible products. Buyers should provide their required specifications, packaging details, order quantity, and destination market for confirmation.
Request a Quote for Medium Density Calcium Silicate Board
Looking for a reliable calcium silicate thermal insulation supplier for your industrial project?
Contact MDLINSULATION with your required density, thickness, board dimensions, operating temperature, application, and order quantity.
Our team can help review your requirements, confirm available product specifications, and prepare a quotation for your project.
Contact MDLINSULATION today to discuss medium density calcium silicate board supply, customized sizes, and OEM options.
Professional Insulation Materials Manufacturer in China
Mindelun supplies a comprehensive range of ceramic fiber, mineral wool, calcium silicate, silica fiber and advanced insulation materials for industrial applications. From standard products to customized insulation solutions, we help customers improve thermal efficiency, equipment protection and operating performance.
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We are a professional and formal manufacturer of high temperature insulation materials. We mainly produce and sell products under our own brand with self-operated production and direct sales, without any middlemen trading links.
The core founding team has more than 14 years of in-depth experience in the insulation materials. Mindelun production team and cooperative manufacturing bases possess over 10 years of standardized mass production experience, with mature technology and stable production capacity.
Our product portfolio covers full-range general ceramic fiber insulation series and meet the needs of industrial furance heat saving needs. We also support personalized product customization like calcium silicate products, silica glass fiber products and minel wool insulation series according to clients’ market and end-user requirements.
We provide one-stop OEM/ODM customized manufacturing services for industrial insulation materials and building insulation materials. With extensive expertise in material selection, application-based quantity calculation, and custom-shaped component fabrication, our team delivers tailored solutions based on specific project requirements. From technical solution design, sample development, and mold opening to precision processing and mass production, Mindelun provides reliable full-process support for customized insulation solutions.
Full-range customization is fully supported. We can customize product size, package style, logo, providing one-stop solutions covering design, production and packaging.
Mindelun offers flexible order quantities, including sample orders, small retail orders, air shipments, 20GP, and 40HQ containers. One container can be mixed with at least 10 different products, helping wholesalers, retailers, distributors, and project customers reduce procurement costs through one-stop sourcing.
As a professional insulation materials supplier and wholesaler, Mindelun also provides flexible product specifications and quantities based on specific project requirements.