Astm D2794 Pdf May 2026

A standard weight (often 2 lb or 4 lb) is dropped through a guide tube from a known height onto an indenter.

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

ASTM D2794 is the globally recognized standard for evaluating the of organic coatings. This test method specifically measures a coating's ability to resist cracking or peeling when subjected to rapid deformation. It is a critical benchmark for manufacturers in the automotive, construction, and industrial sectors to ensure their products can withstand real-world mechanical stresses. Core Objectives of ASTM D2794 A standard weight (often 2 lb or 4

The panel is placed in the tester, either with the coated side up ( direct impact ) or down ( reverse impact ). This test method specifically measures a coating's ability

Whether the coating remains bonded to the metal after a sudden strike.

The ASTM D2794 procedure uses a falling-weight apparatus to induce a controlled impact on a coated panel.