High Density Calcium Silicate Block - 650°C Service Temperature, 25-90mm Thickness Options for Industrial Insulation

Price Negotiable
Price: Negotiable
MOQ: Full container load
Delivery Time: 20 days
Brand: OEM
Product Description
Technical Specifications
Type-I 650°C Performance Data
Item Unit TUNGKIN-200 TUNGKIN-220 JIS A-9510 No.2-22 ASTM C-533 Type I TUNGKIN-170 JIS A-9510 No.2-17
Density Kg/m³ ≤200 ≤220 ≤220 ≤240 ≤170 ≤170
Service Temperature °C (°F) ≤650 (≤1200) ≤650 (≤1200) ≤650 ≤649 (≤1200) ≤650 (≤1200) ≤650
Compressive Strength Mpa (kgf/cm²) ≥0.55 (≥5.61) ≥0.58 (≥5.92) ≥0.414 ≥0.51 (≥5.20)
Thermal Conductivity W/m.k (70±5°C) ≤0.060 ≤0.062 ≤0.062 ≤0.065 ≤0.054 ≤0.055
Moisture % ≤5 ≤5 ≤5
Linear Shrinkage (650°C 16h) % ≤2.0 ≤2.0 ≤2.0 ≤2.0 ≤2.0 ≤2.0
Bending Strength Mpa (kgf/cm²) ≥0.42 (≥4.28) ≥0.43 (≥4.38) ≥0.3 (≥3.1) ≥0.310 ≥0.41 (≥4.18) ≥0.2 (≥2.0)
Thermal Performance
Thermal conductivity performance curve for calcium silicate insulation blocks
Thermal conductivity cure curve demonstrating insulation efficiency
Standard Dimensions
Dimension Available Sizes
Width 304mm, 305mm
Length 915mm
Thickness 25mm, 30mm, 40mm, 50mm, 60mm, 65mm, 70mm, 75mm, 80mm, 90mm
Product Overview
Tungkin Calcium Silicate Block with 3V grooves is a micro-porous structure insulation material manufactured from inorganic siliceous material and hydrous calcium silicate powder. This asbestos-free, rigid insulation product features a white appearance and operates at service temperatures up to 650°C (1200°F).
Industrial Applications
Calcium silicate insulation blocks are widely utilized in power plants, petrochemical facilities, pipeline systems, industrial equipment, and heating pipe networks due to their exceptional thermal performance, high service temperature capability, and superior compressive and bending strength characteristics.
Key Advantages
  • Excellent fire resistance properties
  • Lightweight construction with high service temperature up to 650°C (1200°F)
  • Low thermal conductivity for superior insulation
  • High compressive and bending strength
  • Minimal linear shrinkage at high temperatures
  • Asbestos-free composition for safe handling

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company TUNGKIN INDUSTRY Co.Ltd
Location Xihu Industrial zone Shilong Dongguan Guangdong China
Contact Person Jackson Zhu

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