Alibaba.com offers 7,408 magnetic steel sheet products. About 5% of these are steel sheets, 4% are stainless steel sheets, and 1% are silicon steel. A wide variety of magnetic steel sheet options are available to you, such as aisi, astm, and jis.

I set out to find a magnetic (and paintable) surface for my chalk board. While browsing my local Home Depot it occurred to me that sheet metal, which is made up of mostly aluminum & tin, would make a perfect chalk board surface! DIY Sheet Metal Magnetic Chalk Board [tutorial] MATERIALS The Master Flow 24 in. x 36 in. Galvanized Steel Flat Sheet is the ultimate product for custom fittings. This flat sheet is made of 30-Gauge galvanized steel for durability and sturdiness. You can cut this sheet into almost any size for your tough-to-fit jobs. It is recommended to seal your seams with building code approved sealant or duct tape.