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ASTM Standards The three governing ASTM specifications for hot-dip galvanizing are:

Dalian Innovation Metal Co.,Ltd | Updated: Jan 12, 2019

ASTM Standards

The three governing ASTM specifications for hot-dip galvanizing are:

·        ASTM A123/A123M: Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products

o   Single pieces of steel or fabrications with different types of steel products


·        ASTM A153/A153M: Standard Specification for Zinc Coating (Hot-Dip) on Iron and Hardware

o   Fasteners and small products that are centrifuged after galvanizing to remove excess zinc


·        ASTM A767/A767M: Standard Specification for Zinc-Coated (Galvanized) Steel Bars for Concrete Reinforcement

o   Reinforcing steel or rebar