Astm D2794 Pdf May 2026

The panel is placed in the tester, either with the coated side up ( direct impact ) or down ( reverse impact ).

How much the coating can stretch with the substrate without breaking. astm d2794 pdf

The test begins at a height where no failure is expected. The drop height is increased incrementally—usually by 1 inch at a time—until visible cracks appear in the coating. The panel is placed in the tester, either

Organic coatings are applied to at least four thin (typically 24-gauge) metal panels. These samples are cured according to the manufacturer’s specifications. astm d2794 pdf

The primary goal of this standard is to predict how well a coating will hold up during its service life when hit by tools, debris, or other heavy objects. The test determines: