as1397 g30 galvanized steel sheet

g30, g40, g60 and g90: understanding zinc-based - Majestic Steel
Common coating weights for galvanized steel are G30, G40, G60 and G90. in the industry as the leader in zinc-coated steel sheet information, corrosion is an
Selecting Coating Thickness (Weight or Mass) for Galvanized Steel
In GalvInfoNote #1 it was explained why galvanized sheet coatings are A G60 coating weight will exhibit approximately twice the life of a G30 coating weight.
ASTM A123 and G90 Specifications | American Galvanizers
12 Mar 2013 This specification is for hot-dip galvanizing steel sheet using the continuous (high-speed) galvanizing process. The designation G90 is simply a