Fire Bricks Manufacturer & Supplier OM SAI REFRACTORIES

OM SAI REFRACTORIES is a trusted manufacturer and supplier of high-quality Fire Bricks designed for high-temperature furnaces, boilers, kilns, foundries, and industrial heating systems. Our fire bricks are engineered for strength, low porosity, thermal shock resistance, and long service life.

What Are Fire Bricks?

Fire bricks (also known as Refractory Bricks or Fireclay Bricks) are heat-resistant bricks used to line furnaces, ovens, boilers, stoves, and industrial equipment.
They can withstand temperatures up to 1,000°C – 1,700°C, depending on grade.

Why Choose OM SAI REFRACTORIES Fire Bricks?

✔ High thermal resistance
✔ Excellent compressive strength
✔ Low porosity & improved durability
✔ Suitable for all high-temperature applications
✔ Available in standard & customized shapes
✔ ISO 9001:2015 quality standards

Fire Bricks Grades Available

OM SAI REFRACTORIES supplies multiple grades of fire bricks:

  • Fireclay Bricks (25%–35% Alumina)

  • High Alumina Fire Bricks (40%–80% Alumina)

  • Dense Fire Bricks

  • Insulating Fire Bricks

  • Arch bricks, Skew bricks, End-wedged bricks

  • Custom Shapes as per drawing

  • Super Duty / High Duty Fire Bricks

  • Phosphate Bonded Bricks

  • Magnesite Bricks

  • Chrome Magnesite Bricks

  • Magnesia Carbon Bricks

  • Spinel Bricks

  • Anti-Skid Bricks

  • Insulation Fire Bricks (IFB)

Technical Specifications -Fireclay Fire Bricks

Property

Alumina Content

Silica Content

Bulk Density

Apparent Porosity

Refractoriness

Cold Crushing Strength

Thermal Conductivity

Application Temperature

Specification

30% – 42%

50% – 60%

2.10 – 2.40 g/cc

18% – 22%

1,350°C – 1,500°C

250 – 350 kg/cm²

1.2 – 1.5 W/mK

Up to 1,250°C