Royal Refractories
Insulating Castable

ROYALYTE-9Li

ROYALYTE-9Li is an insulating refractory castable manufactured by Royal Refractories for lightweight backup lining and thermal insulation. Typical values: Al2O3 (minimum) 45%, Service Temp 1300°C and CCS (110°C) 25 Kg/cm². Made in Wankaner, Gujarat — full technical data sheet available below.

Technical Properties
Service Temp1300°C
Grain Sizemax 6 mm
Bulk Density (110°C)900-1100 kg/m³
CCS (110°C)25 Kg/cm²
CCS (815°C)15 Kg/cm²
PLC (815°C)+/-0.5%
PLC (1250°C)+/-1.5%
Thermal Conductivity (600°C)0.32 W/mK
Chemical Analysis
Al2O3 (minimum)45%
Fe2O3 (maximum)1.5%
Additional Information
BondHydraulic
MethodTamping/Gunning
Water Requirement50-55%
Pack Size1 Bag = 25 Kg
Shelf Life9 months

Typical applications

  • • Backup refractory linings
  • • Furnace and kiln insulation
  • • Complex shapes requiring monolithic insulation

Industries using this product family

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Technical Properties
Service Temp1300-1400°C
Grain Sizemax 4 mm
Bulk Density (110°C)Cast: 1000 kg/m³; Gunned: 1150 kg/m³
Bulk Density (850-900°C)Cast: 1000 kg/m³; Gunned: 1050 kg/m³
CCS (110°C)4-5 MPa
CCS (815°C)4-5 MPa
CCS (1000°C)3-4 MPa
PLC0%
Thermal ConductivityGeneral 0.16; 200°C 0.17; 400°C 0.21; 600°C 0.23 W/m·K
ASTM ClassificationClass O
Country of OriginIndia
Chemical Analysis
Al2O327-30%
CaO19-24%
SiO244-47%
Additional Information
BondHydraulic
MethodCasting / Gunning
Water Requirement35-45 L per 100 kg
Shelf Life24 months
Download data sheet
Insulating Castable

ROYALYTE-7

View product details
Technical Properties
Service Temp1100°C
Grain Sizemax 6 mm
Dry Density (110°C)850 kg/m³
CCS (110°C)≥12 Kg/cm²
CCS (800°C)≥5 Kg/cm²
CCS (1100°C)≥6 Kg/cm²
PLC (800°C)+/-0.80%
PLC (1100°C)+/-1.20%
Thermal Conductivity (500°C)0.19 kcal/m·hr·°C
Thermal Conductivity (800°C)0.21 kcal/m·hr·°C
Chemical Analysis
Al2O3 (minimum)30%
Fe2O3 (maximum)8.2%
Additional Information
BondHydraulic
MethodTamping
Water Requirement60-65%
Pack Size1 Bag = 25 Kg
Download data sheet
Insulating Castable

ROYALYTE-9

View product details
Technical Properties
Service Temp1100°C
Grain Sizemax 6 mm
Dry Density (110°C)1000 kg/m³
CCS (110°C)≥15 Kg/cm²
CCS (800°C)≥7 Kg/cm²
CCS (1100°C)≥10 Kg/cm²
PLC (800°C)+/-0.70%
PLC (1100°C)+/-1.10%
Thermal Conductivity (500°C)0.27 kcal/m·hr·°C
Thermal Conductivity (800°C)0.29 kcal/m·hr·°C
Chemical Analysis
Al2O3 (minimum)30%
Fe2O3 (maximum)6.2%
Additional Information
BondHydraulic
MethodTamping
Water Requirement35-40%
Pack Size1 Bag = 25 Kg
Download data sheet
Insulating Castable

ROYALYTE-11

View product details
Technical Properties
Service Temp1300°C
Grain Sizemax 6 mm
Dry Density (110°C)1250 kg/m³
CCS (110°C)≥35 Kg/cm²
CCS (800°C)≥25 Kg/cm²
CCS (1100°C)≥20 Kg/cm²
CCS (1300°C)≥40 Kg/cm²
PLC (1100°C)+/-0.20%
PLC (1300°C)+/-1.0%
Thermal Conductivity (500°C)0.30 kcal/m·hr·°C
Thermal Conductivity (800°C)0.33 kcal/m·hr·°C
Chemical Analysis
Al2O3 (minimum)34%
Fe2O3 (maximum)3.7%
Additional Information
BondHydraulic
MethodTamping
Water Requirement32-36%
Pack Size1 Bag = 25 Kg
Download data sheet
Insulating Castable

ROYALYTE-13

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Technical Properties
Service Temp1350°C
Grain Sizemax 6 mm
Dry Density (110°C)1450 kg/m³
CCS (110°C)≥50 Kg/cm²
CCS (800°C)≥35 Kg/cm²
CCS (1100°C)≥30 Kg/cm²
CCS (1300°C)≥50 Kg/cm²
PLC (800°C)+/-0.12%
PLC (1100°C)+/-0.20%
PLC (1300°C)+/-0.84%
Thermal Conductivity (500°C)0.33 kcal/m·hr·°C
Thermal Conductivity (800°C)0.37 kcal/m·hr·°C
Chemical Analysis
Al2O3 (minimum)38%
Fe2O3 (maximum)3.4%
Additional Information
BondHydraulic
MethodTamping
Water Requirement28-32%
Pack Size1 Bag = 25 Kg
Download data sheet
Insulating Castable

ROYALYTE-15

View product details
Technical Properties
Service Temp1350°C
Grain Sizemax 6 mm
Dry Density (110°C)1600 kg/m³
CCS (110°C)≥90 Kg/cm²
CCS (800°C)≥65 Kg/cm²
CCS (1100°C)≥60 Kg/cm²
CCS (1300°C)≥80 Kg/cm²
PLC (800°C)+/-0.12%
PLC (1100°C)+/-0.20%
PLC (1300°C)+/-1.00%
Thermal Conductivity (500°C)0.45 kcal/m·hr·°C
Thermal Conductivity (800°C)0.48 kcal/m·hr·°C
Chemical Analysis
Al2O3 (minimum)38%
Fe2O3 (maximum)3.4%
Additional Information
BondHydraulic
MethodTamping
Water Requirement26-30%
Pack Size1 Bag = 25 Kg
Download data sheet

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