Magna Electro Castings Ltd supplies Ductile Iron Electrical Flange. Magna Electro Castings Ltd is an ISO 9001: 2000 and ISO 9002 recognised company manufacturing a wide range of Ductile Iron and Gray Iron casting and machined components. The Ductile Iron Electrical Flange is made from iron of 400/18 grade and is suitable for application as industrial casting. The Ductile Iron Electrical Flange is available in rough finish in the weight of 9.40 Kg.