Galvanized Sheet Steel Grades

We will be glad to help you select the exact grade for your galvanized steel sheet coil.

Galvanized sheet steel grades.

Batch galvanizing coating specifications are given in weight per surface area. Both types a and g are available on a full range of steel grades from cs commercial steel through edds extra deep drawing steel. We hold all the following materials in stock in both standard sheet and coil form. Welcome to galvanized steel supply.

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. As we build our own products we can personalize your projects and offer you a unique product for your needs. Typical properties produced by ak steel for these grades. Commercial steel deep drawing steel and extra deep drawing steel are designations described in the astm specifications for steel sheet zinc coated galvanized or zinc iron alloy coated galvannealed by the hot dip process a653 a653m.

Click on inventory to see our main products and contact us to receive an estimate we will be happy to help. These grades have varying ability to be formed. We are one of the leaders in galvanized steel sheets roofing panels and much more. Zinc coatings protect the steel by a chemical reaction.

Hansen steel holds all of the standard sheet metal sizes in stock in our 150 000 square foot facility so it s ready to go for immediate delivery. A60 and a40 are ratings for galvannealed steel. This is a hot dipped process where the steel is heated after coating with zinc converting the zinc coating into a harder zinc iron alloy coating that is also smoother more scratch resistant and more paintable than a galvanized finish. The sae j403 grade 1010 specification states that the steel may be supplied with carbon content from 0 08 to 0 13 percent.

The galvanized sheet coating parameters relate to the total for both sides of the sheet. Galvanized steel channel is a uniquely shaped hot rolled structural steel product with inner radius corners that is ideal for industries such as residential and commercial construction general fabrication repairs and manufacturing. Paint coatings provide a physical barrier to corrosion. Hot dipped galvanized is produced to meet astm a 653 specifications general requirements for steel sheet zinc coated by the hot dip process.

On the other hand in the case of sae j403 grade 1008 the spec allows for up to 0 10 percent carbon with no minimum.