G90 Galvanized Sheet Metal Weight

The standard product is class g90 which has 0 9 oz ft 2 of sheet total both sides or about 0 76 mils 18 µm thickness per side.

G90 galvanized sheet metal weight.

Taking g90 as an example the coating weight on one square foot of sheet total both sides of the sheet shall have a triple spot test tst average minimum of 0 90 ounces. 16 gauge 14 gauge 1 8 and 1 4. Designation system is given in terms such as g60 g90 etc. Kynar galvalume steel for metal roofing and gutters.

The galvanized sheet coating parameters relate to the total for both sides of the sheet. Batch galvanizing coating specifications are given in weight per surface area. Hot dip galvanizing is the process of coating iron or steel with a thin zinc layer by passing the steel through a molten bath of zinc at a temperature of around 860 f 460 c. Cold and hot rolled steel.

48 oz 24 oz 20 oz and 16 oz. 26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4. That is for g90 the coating on one square foot of sheet total coating both sides of the sheet weighs a minimum of 0 90 ounces. When exposed to the atmosphere pure zinc reacts with oxygen to form zinc oxide which further reacts with carbon dioxide to form zinc carbonate a dull grey fairly strong material that stops further.

24 gauge 20 gauge 18 gauge and 16 gauge.