... :Fe,Si,Al,Ca,Mn,Cr,P,S,C 3.Type:FeSi75A/B/C 4.Application:steel- making, iron castingSilicon Iron ... deoxidizer in steelmaking. Chemical composition:Type Chemical composition(%) SiAlCaMnCrPSC ≤FeSi75Al0.5-A74-800.51.00.40.30.0350.020.1FeSiAl0 ... 0-B72-801.01.00.50.50.040.020.2FeSi75Al1.5-A74-801.51.00.40.30.0350.020.1FeSi75Al1 ... .5-B72-801.51.00.50.50.040.020.2FeSi75Al2.0 ...