Inspection of Galvanized Steel

For Hot-Dip (HDG) Coatings

Free

Visual inspection guide to identify surface conditions present on hot-dip galvanized steel and verify whether they are acceptable according to the specifications. Newly formed hot-dip galvanized coatings can have different appearances and/or surface conditions. Many of these conditions are purely cosmetic and therefore do not compromise the corrosion protection provided. This visual inspection guide will help you to easily identify various surface conditions, understand what caused the condition, and whether it is acceptable according to ASTM specifications. In addition to the visual guide, you will find information and videos on touch-up and repair of hot-dip galvanized steel, as well as specification requirements.

  • 5.0
    out of 5
    3 Ratings

Content updates Code updates

The developer, American Galvanizers Association, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data
    • Diagnostics
    • Other Data

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  • Seller
    • American Galvanizers Association
  • Size
    • 74.2 MB
  • Category
    • Reference
  • Compatibility
    Requires iOS 15.1 or later.
    • iPhone
      Requires iOS 15.1 or later.
    • iPad
      Requires iPadOS 15.1 or later.
    • iPod touch
      Requires iOS 15.1 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English
  • Age Rating
    4+
  • Copyright
    • © 2023 American Galvanizers Association