![]() Finally, the adherence requirement is for the entire coating to have a strong adherence throughout the service life of the galvanized steel. The specification requirements for coating thickness only contain minimums, there is no maximum coating thickness limitation in the specification. However, if the galvanizer has to perform additional work in order to prepare the product for hot-dip galvanizing, such as drilling holes to facilitate drainage or venting, the galvanizer will communicate and resolve the issue with the customer. It is the responsibility of the designer and fabricator to ensure the product has been properly designed and built before the hot-dip galvanizing process supporting specifications. ASTM SpecificationsĪny combination of these products can be assembled into a single fabrication and then hot-dip galvanized. ![]() The material categories covered in the specification include structural steel and plate, strips and bars, pipes and tubing, and wires.įabrications can have more than one material category, such as a frame assembly. Standard Specification for Zinc Hot-Dip Galvanized Coatings on Iron and Steel Products covers individual steel pieces as well as assemblies of various classes of material. ![]() Purchase a copy from the AGA, or contact your local galvanizer. However, the AGA does provide a compilation of specifications astn to galvanizing. ASTM A/AM Zinc-Coated (Galvanized) Steel Bars for Concrete. ASTM A/AMa Testing Mechanical Splices for Steel Reinforcing Bars. ASTM A/AM: Standard Specification for Zinc-Coated (Galvanized) Steel Bars for Concrete Reinforcement. ![]() Standard Specification for Zinc-Coated (Galvanized) Steel Bars for Concrete Reinforcement is exclusively applicable to hot-dip galvanizing. ![]()
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