Hillman 12 in x 24 in cold rolled steel expanded sheet metal.
Steel sheets coated with tin reaction.
Tin coated sheet is produced from cold rolled steel that has been coated on both sides by electrodeposition.
The hydrated ferric oxide fe 2 o 3 3h 2 o that is formed in the reactions between iron water and oxygen is the red rust that is usually referred with the generic term rust.
Today terne coated metal is coated with 99 9 tin instead of hot dipping a more consistent galvanic deposition process is applied.
Item 168753 model 11786.
Additionally the substrate has been changed from steel to stainless steel benefitting from the corrosion resistance of stainless steel alloys.
Stainless steel and galvanized materials often are found together in the industry with applications such as galvanized fasteners stainless steel pressure vessels and roof and siding panels.
Tin coated sheet is used to make a wide variety of parts including deep drawn oil filter shells electronic shields and bakeware.