Royal Refractories
Acid Resistant

Royal Cast - AR

Royal Cast - AR is an acid-resistant refractory brick manufactured by Royal Refractories for acid-handling areas, chimneys and corrosion-resistant masonry. Typical values: Al2O3 15-20%, Service Temp 700°C and CCS (110°C) 210 Kg/cm². Supplied as 25 kg bag. Made in Wankaner, Gujarat — full technical data sheet available below.

Weight: 25 Kg Bag

Technical Properties
Service Temp700°C
Grain Sizemax 5 mm
Bulk Density (110°C)1.95-2.10 g/cc
CCS (110°C)210 Kg/cm²
CCS (500°C)250 Kg/cm²
CCS (800°C)310 Kg/cm²
PLC (110°C)+/-0.60%
PLC (500°C)+/-0.25%
Thermal Conductivity (300°C)0.7 kcal/m·hr·°C
Thermal Conductivity (500°C)0.7 kcal/m·hr·°C
Liquid Powder Ratio1:4
Chemical Analysis
Al2O315-20%
SiO270-75%
Additional Information
MethodRamming
Shelf Life12 months
Application AreaAcid-resistant monolithic lining

Typical applications

  • • Industrial chimneys
  • • Acid storage areas
  • • Monolithic chemical-resistant linings

Industries using this product family

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View product details

Weight: 4.1 Kg

Technical Properties
Water Absorption3%
Cold Crushing Strength70 Kg/cm²
Flexural Strength10 N/mm²
Acid Resistance2.5% loss in weight
Chemical Analysis
SiO368%
Al2O324%
Fe2O31.8%
TiO22.1%
CaO+MgO0.5%
Na2O+K2O3.4%
Additional Information
Application AreaThermal power plant chimney & acid storage tank & floor
Download data sheet

Need help confirming this grade for your lining requirement? Contact Royal Refractories for technical and quotation support.