ASTM E3166

ASTM E3166 is the ASTM standard titled Standard Guide for Nondestructive Examination of Metal Additively Manufactured Aerospace Parts After Build. It provides guidance for evaluating metal additive manufactured aerospace parts after fabrication without damaging the part, helping support inspection planning, quality control, and engineering review. As a post-build examination guide, it is relevant for identifying suitable nondestructive methods and establishing a more consistent approach to assessing parts intended for demanding aerospace applications.

Overview of ASTM E3166

This standard guide focuses on nondestructive examination of metal additively manufactured aerospace parts after build, making it a useful reference for post-production inspection practices. ASTM E3166 is intended to support evaluation of finished parts while preserving their integrity, which is especially important when verifying build quality and checking for conditions that may affect serviceability. The guide is typically used alongside internal procedures, acceptance criteria, and other technical documents that define how aerospace parts are reviewed and approved.

Common use cases of ASTM E3166

ASTM E3166 is commonly used when post-build inspection is needed for metal parts produced by additive manufacturing for aerospace applications. It may support nondestructive examination workflows during manufacturing release, incoming review, or quality assurance activities. The standard is also relevant for organizations selecting inspection methods for complex geometries, critical components, or parts that require documented evaluation without altering the finished build.

Benefits of using ASTM E3166

Using ASTM E3166 can help improve consistency in nondestructive examination practices for additively manufactured aerospace parts. It supports more reliable inspection planning, clearer communication between suppliers and buyers, and better alignment with quality control expectations. For procurement and compliance teams, the standard can also help reduce ambiguity when specifying post-build evaluation requirements and may contribute to more efficient technical review and risk management.

• Post-build nondestructive examination guidance
• Metal additive manufacturing for aerospace parts
• Quality control and inspection planning
• Support for consistent technical review