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Item # Kaocast, Kaocrete Dense Castable (3000ºF)

Foundry Service sells only high quality, pure, high density castables (monolithic)suitable for high temperature structural applications. These dense castables are available in various grades suitable for a specific range of operational conditions. Our refractory castables are hydraulic setting and can be casted or molded to any shape. All of these castables can also be modified for gunning applications. Foundry Service can pre-cast and fire parts and shapes per customer supplied drawings as well.

Specifications  · Cold Crushing Strength  · Modulus of Rupture  · Note  · Applications



Calcium Oxide


Density at 1500ºF

124 to 131 lb/ft³

Maximum Operating Temperature

3000 ºF

Standard Packaging

55# Bag

Cold Crushing Strength

Cold Crushing Strength (Dried 18-24 hrs. at 220ºF [104ºC])

2100 to 3000 psi
14.5 to 20.1

Cold Crushing Strength (Fired 5 hrs. at 1500ºF [816ºC])

1500 to 2500 psi
10.3 to 17.2

Cold Crushing Strength (Fired 5 hrs. at Use Limit)

2000 to 3000 psi
13.8 to 20.1

Modulus of Rupture

Modulus of Rupture (Dried 18-24 hrs. at 220ºF [104ºC])

300 to 500 psi
2.07 to 3.45

Modulus of Rupture (Fired 5 hrs. at 1500ºF [816ºC])

175 to 325 psi
1.21 to 2.24

Modulus of Rupture (Fired 5 hrs. at Use Limit)

500 to 900 psi
3.45 to 6.21

Foundry Service also offers low & medium cement castables, phosphate bonded castables, clay bonded castables, special duty castables, and aluminum resistant castable grades. Please call or e-mail us for additional information.

  • Around water-cooled boiler tubes
  • Boiler ash hoppers
  • Kiln cars
  • Piers
  • Car bottoms
  • Seal tanks in FCCU vessels
  • Burner blocks
  • Ladle metallurgy lance material


·  ATM-2000 Platens

·  ATM-2000-Tool

·  ATM-2000 Tool Form

·  ATM-2000 Tools

·  Ceramic Heaters

·  Ceramic Tool


Data Sheet for Kaocrete Dense Castable
(PDF, 246KB)

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Foundry Service & Supplies, Inc. | Heat And Corrosion Resistant Industrial Insulation & Construction Materials