A4 stainless steel folding ring 48x49mm - OEM

A4 stainless steel A4 steels, alloyed with molybdenum, are "acid resistant" and provide better corrosion resistance. A4 is used extensively in the cellulose industry, since this grade of steel was developed for boiling sulphuric acid. It is also suitable to some extent for chloride environments. A4 is also frequently used in the food and shipbuilding industries. Folding ring A4 stainless steel folding ring with three holes. Warning load limit before breaking (in Kg): 1500. Base dimensions: 48x49 mm.