---
title: "ASTM C93"
url: "https://mat-cs.com/astm-c93/"
description: "These test methods cover the determination of the cold crushing strength and modulusof rupture of insulating firebrick."
---

ASTM Standard

# ASTM C93

Standard Test Methods forCold Crushing Strength and modulus of rupture of insulating firebrick

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Cold Crushing Strength and modulus of rupture of insulating firebrick

1.  Scope 1.1 These test methods cover the determination of the cold crushing strength and modulus of rupture of insulating firebrick.