Super Duty Hardbrick FireBrick Straights 3"

SUPER DUTY Hardbrick FireBrick STRAIGHTS 3"

They are used in wood-fired kilns and ovens. The are also used in bag walls of gas kilns and many other high temp applications.
They are also available in 3" size : 9" x 4.5" x 3" as well as various arches, wedges, splits and soaps.
They handle temperatures well over 2350 F.
This type of dense fire brick is resistant to abrasion.
For salt soda kilns you will want to select the 70% Alumina bricks. You can use the more economical High Heat duty grade fire bricks in the chimneys of wood and gas kilns.

Most kilns, ovens and furnaces utilize a combination of several types of fire-brick and refractories.
Feel free to email or give us a call if you need help selecting the correct bricks for your application.

PHYSICAL PROPERTIES

PCE Value 33 - 34
Apparent Porosity 14 - 19%
Bulk Density 135 - 141 lb/ft3
Modulus of Rupture 900 - 1500 lb/in2
Cold Crush Strength 3000 - 5000 lb/in2
Linear Reheat Change (2910º F) + 0.5-1.5%
Panel Spall Loss (3000º F) 3 - 6%

CHEMICAL PROPERTIES

SiO 52.80%
Al2O3 41.50%
Fe2O3 1.89%
TiO2 2.86%
CaO 0.03%
MgO 0.20%
Alkalies 0.93%

Please note:

BRICKS SHIPPED UPS GROUND CARRY A $0.75 /BRICK PACKING FEE AND A $5.00 MINIMUM PACKING FEE.

• Bricks carry a $0.75 per brick double box safe packing fee when going UPS.
• There is a $5.00 minimum on this packing fee.
• ie. 1-6 bricks carry a flat $5.00 packing fee. Add $0.75 per brick for 7+ bricks.
• NOTE: This does not apply to large quantities of bricks which ship palletized via our truck or common carrier.

Call to special order any firebrick sizes not shown. Discounts are available when ordering full pallets of fire bricks.