High Quality Silicon Metal 553 For Steel Making And Casting Low Price

high quality silicon metal 553 for steel making and casting low price Metal Silicon Silicon metal, also known as industrial silicon is a smelting product made by quartz and coke in electric heating furnace. Its component, silicon content is at about 98% (during recent years , the product whose Si content is at 99.99% also can be included in metal Silicon), the balance impurity is Fe,Al,Ca and so on.Silicon metal is widely used in smelting alloy elements,as a reducing agent in many kinds of metal smelting .Uses: As non-ferrous alloy additives.GradeCompositionSiImpurities (%)FeAlCa≤110199.790.10.10.01150199.690.150.150.01220299.580.20.20.02250299.480.250.250.0255398.70.50.50.3Size: 10-50mm,50-100mm or as customers' requirements. Packing: Ton parcel, 1000kg/bag