ASTM D4632 is an index test which provides a procedure for determining the breaking load (grab strength) and elongation (grab elongation) of geotextiles using the grab method. The ASTM D4632 grab test method applies whenever it is desired to determine properties.
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Recommended Test Machine
Forces up to 10 kN (2,250 lbf)
Low force tabletop systems
Modular series of five frame options with adjustable test space
Affordable testing option for tension, compression, bend, peel and much more
Forces up to 5 kN (1,125 lbf)
Low force tabletop systems
Tests at speeds up to 2,500 mm/min (100 in/min)
Best for high travel or high elongation test requirements
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
Rated to 3.5 kN (790 lbf)
Clamping force up to 7.0 kN (1,600 lbf)
Consistent clamp force between tests
Quick and easy specimen setup for a wide variety of applications
Load ratings from 100 kN to 500 kN (22,500 lbf to 112,500 lbf)
Best for higher force requirements
Rated to 5 kN (1,125 lbf)
Maximum specimen thicknesses from 24 mm to 100 mm (1 in. to 4 in.)
Simple yet strong design can be used for a multitude of tensile applications
Works well with flat or round specimens
