Work Item
ASTM WK88257

Revision of A123/A123M-17 Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products

Rationale

The practice of stripping and recoating (re-galvanizing) according to paragraph 6.2.4 is not known to remedy uncoated areas resulting from deficiencies related to design, detailing, or fabrication which hinder the flow of pretreatment chemicals and/or molten zinc. A note is proposed to alert the specifier of a potential consequence on the coating properties when practices A143/A143M, A384/A384M, and A385 are not complied with in both design and fabrication (see Paragraph 5.2).

Details

Developed by Subcommittee: A05.13

Committee: A05

Staff Manager: Kristy Straiton

Work Item Status

Date Initiated: 10-27-2023

Technical Contact: Alana Fossa