ASTM C 78 (C-78) determines the flexural strength of concrete by the use of a simple beam with third-point loading. The modulus of rupture is dependent on specimen size, moisture, curing, and preparation. This standard is used in the testing of concrete in the construction of slabs and pavements. TestResources provides machines, grips, equipment, and fixtures for testing in accordance with ASTM C78.
By means of our testing expertise and modular product design, we will help find the solution that is right for you. Give our test engineers a call today for help configuring the best test machine and accessories according to your standard.
Recommended Test Machine
Force range of 5 kN to 600 kN (1,125 lbf to 135,000 lbf)
Adjustable test space
The most popular choice for static tension and compression tests
These dual column testers are available in both tabletop and floor standing models
Recommended Testing Accessories
Satisfies the requirements of both ASTM C1609 and C78
Rated to 100 kN (22,500 lbf)
Loading span attached to a spherical seat to maintain proper alignment
Includes preinstalled metric ruler to ease specimen placement
Load ratings up to 250 kN (56,250 lbf)
Base lengths up to 1200 mm (48 in)
Various roller sizes available
Available in 3-point and 4-point configurations