Astm: D2794 Pdf [top]

Title: Standard Test Method for Resistance of Organic Coatings to the Effects of Rapid Deformation (Impact)

1. Buy the PDF directly from ASTM or an authorized reseller ($50–$70). Avoid "free" downloads.
2. Read the scope carefully—know the difference between Direct and Reverse impact.
3. Calibrate your equipment per the standard’s annex.
4. Negotiate the pass/fail limit with your customer before testing.

Dropping the Weight: A standard weight (often 2 lb or 4 lb) is dropped through a guide tube from a known height onto an indenter. astm d2794 pdf

The Testing Apparatus: The Impact Tester

The test is performed using a specialized piece of equipment known as an Impact Tester. The apparatus consists of a vertical guide tube with a graduated scale and a heavy weight that drops through it. Title: Standard Test Method for Resistance of Organic

Note: If you are exporting products to Europe, you might need to purchase ISO 6272-1:2017. However, many labs use ASTM D2794 because the equipment is interchangeable with minor adjustments. Buy the PDF directly from ASTM or an

ASTM D2794 is a standard test method for resistance of organic coatings to the effects of rapid deformation (impact). Micom Laboratories Inc. Impact Tester - ASTM D2794 Universal Impact Testing - TRL

| Standard | Key Difference | Best For | | :--- | :--- | :--- | | ASTM D2794 | Hemispherical indenter; coating on metal. | General industrial paint/powder. | | ISO 6272 | The international equivalent (similar but not identical load masses). | Global trade (Europe/Asia). | | ASTM G14 | Specific to pipeline coatings; uses a different dart shape. | Oil & gas pipe wraps. | | ASTM D5420 | (Gardner Impact) For plastic substrates, not metal. | Plastic car bumpers. |