Refractory Castables (Mahakoshal, RHI, Noble)

Experience the excellence of our Refractory Castables (Mahakoshal, RHI, Noble), curated specially for professionals seeking extraordinary performance in high-temperature environments. As a leading supplier, trader, and distributor with over 14 years of expertise, we offer the best range of Low Cement Castables (Accmon Series) and Conventional Castables (Whytheat & Firecrete Series) for all your refractory requirements. Our refractory castables boast optimum thermal stability, remarkable mechanical strength, superior abrasion resistance, enhanced thermal insulation, and easy installation, making them an absolute must-have compared to conventional alternatives. For a limited time, we offer the most reliable and durable options in the market, ensuring you experience unmatched quality and performance. Our industry-leading brands such as Mahakoshal, RHI, and Noble guarantee longevity even under the most demanding operating conditions. Choose us for your refractory castable needs and benefit from our nationwide supply ability across All India, ensuring swift fulfillment of bulk orders. Equip your business with the best solutions, trusted by professionals who value top-tier quality and competitive advantages in every application.

Low Cement Castables (Accmon Series)

MOQ : 100 Kilograms

  • Application
  • Furnace, Ladles, Kilns, Boilers, Rotary Kiln, Incinerators, Ferrous & Non-Ferrous Plants
  • Chemical Composition
  • Alumina Based (Varies with Grade)
  • Color
  • Grey/White
  • Density
  • 2.7 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability
  • Other, Excellent Stability at High Temperature
  • Form
  • Powder
  • Hardness (%)
  • up to 98%
  • Melting Point
  • > 1750C
  • Porosity
  • Low
  • Product Type
  • Other, Refractory Castable
  • Purity(%)
  • Pure (as per Grade Specification)
  • Shape
  • Other, Powder/Granules
  • Specific Gravity
  • 2.6 - 2.8 g/cm3
  • Strength
  • High Compressive Strength
  • Surface Finish
  • Smooth
  • Thermal Conductivity
  • Low
  • Types of Refractories
  • Other, Low Cement Castable (LCC)
  • Usage & Applications
  • Lining & Repairing of Furnaces, Kiln, Incinerators, Boilers etc.
  • Water Absorption
  • Low

Conventional Castables (Whytheat & Firecrete Series)

MOQ : 100 Kilograms

  • Application
  • Furnace Lining, Boiler, Incinerator, Foundry, Kiln, Ladles
  • Chemical Composition
  • Alumina, Silica, Calcium Oxide, Ferric Oxide (Composition varies by grade)
  • Color
  • White / Off White / Buff (Varies by grade)
  • Density
  • 2.6 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability
  • Other, Minimal Shrinkage (1%-2% at max service temperature)
  • Form
  • Powder
  • Hardness (%)
  • High (Notched for Heat Resistance)
  • Melting Point
  • 1800C - 1850C
  • Porosity
  • 16% - 25%
  • Product Type
  • Other, Conventional Refractory Castable
  • Purity(%)
  • Up to 90% (Whytheat A)
  • Shape
  • Other, Powder / Granular (Monolithic)
  • Specific Gravity
  • 2.3 - 2.5
  • Strength
  • Cold Crushing Strength: 110 kg/cm2 - 900 kg/cm2
  • Surface Finish
  • Smooth after Application
  • Thermal Conductivity
  • 0.6 - 1.4 W/mK at 1000C
  • Types of Refractories
  • Other, Aluminous, Siliceous (According to Al2O3 content/grade)
  • Usage & Applications
  • Steel Plants, Cement Plants, Petrochemical Industries, Power Plants, Furnaces, Foundry Equipment
  • Water Absorption
  • Low (< 10%)

Maxhet- A Super Refractory Castable

MOQ : 10 Pieces

  • Application
  • Used for lining boilers, kilns, furnaces, reactor vessels and high temperature combustion chambers
  • Chemical Composition
  • High alumina/magnesia based (typical composition: Al2O3 > 70%)
  • Color
  • Off-white/Grey
  • Density
  • 2.8 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability
  • Other, Excellent dimensional stability at elevated temperatures
  • Form
  • Dry powder (ready-mix)
  • Hardness (%)
  • High MOH hardness, typically above 7 (approximate)
  • Melting Point
  • Up to 1800C (approximate, typical for super refractory castables)
  • Porosity
  • Low to medium
  • Product Type
  • Other, Super Refractory Castable
  • Purity(%)
  • > 70% Al2O3 or as per grade
  • Shape
  • Other, Powder/Granular (supplied as dry mix for onsite application)
  • Specific Gravity
  • 2.5 - 2.75 (approximate)
  • Strength
  • High cold crushing strength (details depend on curing and firing conditions)
  • Surface Finish
  • Smooth after installation and setting
  • Thermal Conductivity
  • Low thermal conductivity, suitable for efficient insulation
  • Types of Refractories
  • Other, Super refractory (castable) - High Alumina
  • Usage & Applications
  • Industrial furnaces, incinerators, power plants, non-ferrous metal plants, petrochemical reactors
  • Water Absorption
  • Low (after curing and firing)

Maxheat-K (N) Super Refractory Castable

MOQ : 10 Pieces

  • Application
  • Industrial, Kilns, Furnaces, Boilers, Foundries
  • Chemical Composition
  • High Alumina, Calcium Aluminate Binder, Silica
  • Color
  • Grey
  • Density
  • 2400 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability
  • Other, Retains shape and size at high temperatures
  • Form
  • Dry Powder
  • Hardness (%)
  • Very high, for heavy duty service
  • Melting Point
  • Up to 1600C
  • Porosity
  • Low porosity for high durability
  • Product Type
  • Other, Super Refractory Castable
  • Purity(%)
  • Typically >85% alumina based
  • Shape
  • Powder
  • Specific Gravity
  • 2.6 - 2.8
  • Strength
  • High cold crushing strength (CCS), exceeds 500 kg/cm2 after curing and firing
  • Surface Finish
  • Smooth when mixed and cured properly
  • Thermal Conductivity
  • Low, provides effective insulation
  • Types of Refractories
  • Other, High Alumina Castable
  • Usage & Applications
  • Lining of furnaces, insulation of thermal equipment, repair of boiler linings, steel plants, power plants, cement plants
  • Water Absorption
  • 10-12%

Maxheat-A (N) Super Refractory Castable

MOQ : 10 Pieces

  • Application
  • Used in furnace linings, boilers, incinerators, and kilns for high temperature resistance.
  • Chemical Composition
  • Al2O3, SiO2, minor CaO, Fe2O3
  • Color
  • Light Grey/Off White
  • Density
  • 2.7 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability
  • Other, Excellent, minimal shrinkage at high temperature
  • Form
  • Castable (powder form)
  • Hardness (%)
  • N/A (hardness specified as strength values)
  • Melting Point
  • Approximately 1700C - 1800C
  • Porosity
  • Low, less than 20%
  • Product Type
  • Other, Refractory Castable
  • Purity(%)
  • Alumina content: typically 55-60%
  • Shape
  • Other, Powder (Castable form)
  • Specific Gravity
  • 2.7 - 2.9
  • Strength
  • High cold crushing strength, typically > 70 MPa after firing
  • Surface Finish
  • Smooth (after setting/casting)
  • Thermal Conductivity
  • Low, provides thermal insulation
  • Types of Refractories
  • Other, Super Refractory, Alumina based
  • Usage & Applications
  • Steel, cement, glass industries, and other high temperature processing units
  • Water Absorption
  • Low, less than 10%

Maxheat- 50 Normal Monolithic Refractory Mass

MOQ : 10 Pieces

  • Application
  • Kiln lining, furnace repairs, boiler linings, incinerators
  • Chemical Composition
  • High alumina content, primarily alumina (Al2O3)
  • Color
  • Grey
  • Density
  • 2.6 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability
  • Other, Stable under high temperature applications
  • Form
  • Powder/Granular in 50kg bags
  • Hardness (%)
  • Not explicitly specified
  • Melting Point
  • Up to 1550C
  • Porosity
  • Low to Medium
  • Product Type
  • Other, Monolithic Refractory Mass
  • Purity(%)
  • 50% Al2O3 minimum
  • Shape
  • Other, Powder (Packaged in Bags)
  • Specific Gravity
  • 2.6-2.8
  • Strength
  • High cold crushing strength
  • Surface Finish
  • Fine Powder
  • Thermal Conductivity
  • Low
  • Types of Refractories
  • Other, Monolithic (Unshaped) Refractory
  • Usage & Applications
  • Construction and maintenance of furnaces, kilns, and boilers in steel, cement, and ceramic industries
  • Water Absorption
  • Low

Maxlyte-7 Insulating Refractory Castable

MOQ : 10 Pieces

  • Application
  • Insulation lining in furnaces, kilns, and other high-temperature industrial equipment
  • Chemical Composition
  • Alumina, Silica, other refractory oxides
  • Color
  • Light Grey / Off White
  • Density
  • 0.8 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability
  • Other, Retains original dimensions on exposure to high temperatures
  • Form
  • Dry Mix, ready for mixing with water
  • Hardness (%)
  • Not explicitly specified, standard for insulating castables
  • Melting Point
  • Up to 1400C
  • Porosity
  • High (Enhances Insulation Efficiency)
  • Product Type
  • Other, High Temp Insulating Castable
  • Purity(%)
  • Typically 90%+ purity refractory oxides
  • Shape
  • Other, Powder (Supplied in 25 kg Bags)
  • Specific Gravity
  • Approximately 1.2 - 1.4
  • Strength
  • Cold Crushing Strength: 12 - 15 kg/cm2
  • Surface Finish
  • Smooth after application and setting
  • Thermal Conductivity
  • Low (Insulating Grade)
  • Types of Refractories
  • Other, Insulating Refractory Castable
  • Usage & Applications
  • Used for lining and insulation in boilers, heaters, furnaces, kilns
  • Water Absorption
  • High, suitable for proper mixing and application

Maxset - Fine

MOQ : 10 Pieces

  • Application
  • Refractory castable, kiln lining, furnace repairs, industrial use
  • Chemical Composition
  • High alumina contents (exact chemical composition varies by batch)
  • Color
  • Grey/White (typically)
  • Density
  • 3.0 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability
  • Other, Stable under high temperatures
  • Form
  • Powder/Ready-mix
  • Porosity
  • Controlled, low to medium
  • Product Type
  • Other, Aluminous Refractory Castable
  • Purity(%)
  • Typically >85% alumina
  • Shape
  • Other, Powder/Granular
  • Strength
  • High cold crushing strength
  • Surface Finish
  • Fine
  • Thermal Conductivity
  • Moderate
  • Types of Refractories
  • Other, Castables
  • Usage & Applications
  • Used in steel, foundry, cement, and boiler industry for high temperature linings
  • Water Absorption
  • Low

Maxset- 50 Fine Monolithic Refractory Mass

MOQ : 10 Pieces

  • Application
  • Used in furnaces, boilers, kiln linings, incinerators, and other high-temperature industrial applications
  • Chemical Composition
  • Alumina-based, exact composition not specified
  • Color
  • Grey
  • Dimensional Stability
  • Other, Excellent at high temperatures
  • Form
  • Powder
  • Porosity
  • Low
  • Product Type
  • Other, Fine Monolithic Refractory Mass
  • Shape
  • Other, Powder/Granular Mass
  • Strength
  • High
  • Surface Finish
  • Fine
  • Thermal Conductivity
  • Low
  • Types of Refractories
  • Other, Monolithic
  • Usage & Applications
  • Industrial, used for lining furnaces, kilns, and thermal equipment

Maxlyte-11 Insulating Refractory Castable

MOQ : 10 Pieces

  • Application
  • Insulation lining in kilns, furnaces, and reactors
  • Chemical Composition
  • Alumina, Silica, Lightweight Aggregates
  • Color
  • Light grey/white
  • Density
  • 1200 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability
  • Other, High, good resistance to shrinkage
  • Form
  • Powder, supplied in bags
  • Melting Point
  • Up to 1400C
  • Porosity
  • High (insulating characteristics)
  • Product Type
  • Other, Monolithic Refractory
  • Purity(%)
  • Typically 95%+ main constituents
  • Shape
  • Other, Powder/Unshaped
  • Specific Gravity
  • Approx. 1.3 - 1.5
  • Strength
  • Moderate, suitable for insulating purposes
  • Surface Finish
  • Smooth after setting
  • Thermal Conductivity
  • Low, enhances insulation
  • Types of Refractories
  • Other, Insulating Refractory Castable
  • Usage & Applications
  • Thermal insulation lining for high-temperature equipment
  • Water Absorption
  • Controlled, designed for castable application

Maxcrete Super Refractory Castable

MOQ : 10 Pieces

  • Application
  • Construction of furnaces, kilns, foundries, boilers, and other high-temperature industrial equipment
  • Chemical Composition
  • Contains high alumina content and various bonding agents
  • Color
  • Grey/Light Grey
  • Density
  • 2.6 Gram per cubic centimeter(g/cm3)
  • Dimensional Stability
  • Other, Excellent at high temperatures
  • Form
  • Dry powder supplied in 50 Kg bags
  • Hardness (%)
  • High for industrial refractory lining
  • Melting Point
  • High temperature resistant, typically above 1400C
  • Porosity
  • Low, designed for robust insulation and durability
  • Product Type
  • Other, Super Refractory Castable
  • Purity(%)
  • High purity, generally above 80% alumina
  • Shape
  • Other, Powder/Granular form for castable use
  • Specific Gravity
  • Approximately 2.6 - 2.8
  • Strength
  • High cold crushing strength, suitable for heavy-duty applications
  • Surface Finish
  • Smooth after setting and curing
  • Thermal Conductivity
  • Low
  • Types of Refractories
  • Other, Castable Monolithic Refractory
  • Usage & Applications
  • Ideal for lining of furnaces, boilers, incinerators, and burners in steel, cement, and petrochemical industries
  • Water Absorption
  • Low

Maxcrete Special Refractory Castable

MOQ : 10 Pieces

  • Application
  • Refractory lining and furnace construction
  • Color
  • Not specified (typically gray or off-white)
  • Form
  • Powder
  • Product Type
  • Other, High Performance Refractory Castable
  • Shape
  • Other, Powder / Castable
  • Types of Refractories
  • Other, Special Refractory Castable
  • Usage & Applications
  • Used for lining of furnaces, kilns, incinerators and reactors.


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