Industrial Grade Silico Manganese Alloys are available in pure form that ensures fine finish. These Silico Manganese Alloys find extensive application in various industrial sectors. These Silico Manganese Alloys are made using a combination of silicon, carbon and manganese. Industrial Grade Silico Manganese Alloys are prepared with the composition of 50-80% manganese, maximum 0.1% P, silicon ranging from 11% to 28%, maximum 0.05% S.