ASTM C293-02 - 10.2.2002
 
1. Scope

1.1 This test method covers determination of the flexural strength of concrete specimens by the use of a simple beam with center-point loading. It is not an alternative to Test Method C78.

1.2 The values stated in inch-pound units are to be regarded as standard. The SI equivalent of inch-pound units has been rounded where necessary for practical application.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

 
2. Referenced Documents

C617-10

Standard Practice for Capping Cylindrical Concrete Specimens

C78-09

Standard Test Method for Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading)

C192/C192M-26b

Standard Practice for Making and Curing Concrete Test Specimens in the Laboratory (Includes all amendments and changes 10/13/2026).

C31/C31M-26b

Standard Practice for Making and Curing Concrete Test Specimens in the Field (Includes all amendments and changes 8/27/2026).

E4-24

Standard Practices for Force Calibration and Verification of Testing Machines

C1077-26a

Standard Practice for Agencies Testing Concrete and Concrete Aggregates for Use in Construction and Criteria for Testing Agency Evaluation (Includes all amendments and changes 8/17/2026).