ASTM A1055/A1055M-25

Detail information

Designation: ASTM A1055/A1055M-25

Publication date: 15/05/2025

Pages: 10

Country: American technical standard

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Anotation

This specification covers deformed and plain steel reinforcing bars with a dual coating of zinc alloy and an epoxy coating. The zinc alloy layer shall be applied by the thermal spray coating method followed by an epoxy coating, which shall be applied by the electrostatic spray method. The zinc coating shall conform to the required chemical composition for aluminum, cadmium, copper, iron, lead, tin, antimony, silver, bismuth, arsenic, nickel, magnesium, titanium, and zinc. The coated steel reinforcing bars shall conform to bend test requirements and to physical properties such as coating thickness, coating continuity, epoxy coating flexibility, and coating adhesion.


Keywords:
coating requirements, concrete reinforcement, continuous hot-dip galvanized, corrosion resistance, dual coated, epoxy coating, galvanizing, steel bars, thermal spray coating (metallization), zinc-alloy coating,, ICS Number Code 25.220.40 (Metallic coatings),25.220.60 (Organic coatings)