75 Percent Low Carbon Ferro Manganese provided by us, is composed of approximately 80% manganese and 1% carbon, with smaller levels of sulphur, phosphorus, and silicon.It is a necessary component in the production of high-strength low-alloy steel and stainless steel. This product is very effective and great to use. 75% Low Carbon Ferro Manganese functions as a deoxidizer in steel, combining with sulphur to improve the steel's hot-working qualities. This product is very effective as well as economical and safe to use.