Berg Engineering offers a wide variety of Phased Array Calibration Blocks to suit the various requirements during inspections. Block materials include 7075-T6 Aluminum, 1018 Steel, 304 Stainless Steel, and Special Alloys which can be made available upon request. All blocks will also come with Material Certification. For more information, please contact one of our knowledgeable sales engineers by calling 847-577-3980 or emailing us at info@bergeng.com.