ASTM C93

Cold Crushing Strength And Modulus of Rupture of Insulating Firebrick

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Crushing Strength: The crushing load is applied to the 4 1/2" x 4 1/2" face of half bricks. Testing of 10 specimens per type/brand is suggested by ASTM.

$400 per test of 10 specimens

MOR: Flexural strength is determined in three-point bending on 9" x 4 1/2" x 2 1/2" or 3" bricks. Testing of ten specimens per type/brand is suggested by ASTM.

$400 per test of 10 specimens

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