ASTM A123/A123M Requirements

ASTM A123/A123M Requirements

·        ●Coating Thickness / Weight –

·        -dependent upon material category and steel thickness

·         

·        ●Finish –

·        -continuous, smooth, uniform

·         

·        ●Appearance –

·        - free from uncoated areas, blisters, flux deposits and gross dross inclusions as well as having no heavy zinc deposits that interfere with intended use

·         

·        ●Adherence –

·        - the entire coating should have a strong adherence throughout the service life of galvanized steel