ASTM D6132

ASTM D6132 is the ASTM standard for nondestructive measurement of dry film thickness on applied organic coatings using an ultrasonic coating thickness gage. It addresses a practical quality-control need: checking coating thickness without damaging the finished surface. This makes it useful when verifying coated parts, documenting acceptance, or confirming that applied organic coatings are within expected thickness ranges. The standard helps support more consistent inspection practices and more reliable coating evaluation.

ASTM D6132 standard overview

This ASTM standard focuses on a test method for measuring dry film thickness with an ultrasonic gage, rather than removing or altering the coating. As described by the official title, it is intended for applied organic coatings and is centered on nondestructive measurement. That makes the document relevant to users who need a repeatable technical basis for coating thickness checks. ASTM D6132 is commonly referenced in quality systems where thickness is an important acceptance or verification parameter.

Where is ASTM D6132 used?

ASTM D6132 is typically used in coating inspection and quality assurance workflows where dry film thickness must be measured on finished organic coatings. It is especially relevant when the coated surface should remain intact during testing and when an ultrasonic coating thickness gage is the chosen instrument. The standard may be used during production checks, final inspection, or incoming and outgoing verification of coated items. It supports measurement practices for applied coatings on components, parts, and finished surfaces.

Practical importance of ASTM D6132

The practical value of ASTM D6132 is that it helps organizations measure coating thickness without compromising the coated article. That supports better consistency in inspection, clearer communication between suppliers and purchasers, and more dependable acceptance decisions. For procurement and quality control, the standard can reduce disputes by providing a recognized test method for nondestructive evaluation. It also helps teams compare results more confidently when verifying compliance with project or product requirements.

• Nondestructive dry film thickness measurement
• Ultrasonic coating thickness gage use
• Applied organic coatings
• Quality control and acceptance checks
• Repeatable coating inspection practice