Janta Overseas
Portfolio Brief

SK Fire Bricks

Janta Overseas is a dominant manufacturer and exporter of SK Fire Bricks based in Gujarat, India.

Over the last decade, our overseas clients have received consistently premium quality SK Fire Bricks, Insulating Bricks and other Refractory Bricks. All the fire bricks are subject to strict supervision during manufacturing and dispatch. This is why our SK Fire Bricks are highly trusted and accepted globally.

In our product portfolio, the Fire clay Refractory brick includes SK30, SK32 and SK34 Fire Bricks (with Alumina content 25% to 48%), while High Alumina Fire Brick include SK36, SK38 and SK40.( with Alumina content 50% to 80%).

The SK firebrick shapes are manufactured in Standard Rectangle Bricks, Side/End Arch Bricks, Circular Bricks, Wedge Bricks, Key bricks, Interlocking bricks, Tiles, Slabs, Blocks and also customized as per special requirement.

Technical Specification

SK Fire Bricks

SK -30

SK-32

SK-34

SK-36

SK-38

SK-40

Al2O3

SK -30

28-30 %

SK-32

30-33 %

SK-34

38-40 %

SK-36

52-55 %

SK-38

67-70 %

SK-40

78-80 %

Fe2O3

SK -30

2.7-3.5 %

SK-32

2.7-3.5 %

SK-34

3.0-3.5 %

SK-36

3.0-3.5 %

SK-38

3.5-4.0 %

SK-40

1.5-2.5 %

Refractoriness,SK

SK -30

30

SK-32

32

SK-34

34

SK-36

36

SK-38

38

SK-40

40

Refractoriness Under Load, RUL (Ta℃)

SK -30

1250-1350

SK-32

1300-1400

SK-34

1370-1400

SK-36

1400-1450

SK-38

1500-1550

SK-40

1550-1650

Apparent Porosity

SK -30

22-25%

SK-32

21-23%

SK-34

20-23%

SK-36

19-21%

SK-38

18-21%

SK-40

16-18%

Bulk density,g/cm3

SK -30

1.90-1.95

SK-32

1.95-2.05

SK-34

2.13-2.15

SK-36

2.38-2.42

SK-38

2.60-2.62

SK-40

2.70-2.72

Permanent Linear Change, PLC (%)

SK -30

-0.5 to 0.5 at 1350 ℃/2h

SK-32

-0.5 to 0.5 at 1350 ℃/2h

SK-34

-0.8 to 0.3 at 1400 ℃/2h

SK-36

-0.5 to 1.0 at 1450 ℃/2h

SK-38

0.3 to 2.5 at 1500 ℃/2h

SK-40

0.5 to 1.5 at 1550 ℃/2h

Cold crushing strength, (kg/cm2)

SK -30

300-350

SK-32

300-350

SK-34

350-550

SK-36

450-650

SK-38

60-900

SK-40

750-1000

*Materials can also be manufactured as per customer’s specifications. The above figures are typical data as determined through Indian Standard Testing Methods and pertains to most commonly produced commercial sizes. These will be subject to reasonable variations for tailor made and non-standard sizes.

Features

Applications

Portfolio Brief

SK Series Bricks

Janta Overseas is a dominant manufacturer and exporter of SK Fire Bricks based in Gujarat, India.

Over the last decade, our overseas clients have received consistently premium quality SK Fire Bricks, Insulating Bricks and other Refractory Bricks. All the fire bricks are subject to strict supervision during manufacturing and dispatch. This is why our SK Fire Bricks are highly trusted and accepted globally.

In our product portfolio, the Fire clay Refractory brick includes SK30, SK32 and SK34 Fire Bricks (with Alumina content 25% to 48%), while High Alumina Fire Brick include SK36, SK38 and SK40.( with Alumina content 50% to 80%).

The SK firebrick shapes are manufactured in Standard Rectangle Bricks, Side/End Arch Bricks, Circular Bricks, Wedge Bricks, Key bricks, Interlocking bricks, Tiles, Slabs, Blocks and also customized as per special requirement.