Silicon Manganese Features: Silicon Manganese is used as a intermediate material of deoxidizer and an alloying element in steel production, but also the main raw material for production of low-carbon ferroman Silicon manganese shape: Lumps with silver sheen. Silicon manganese specifications : No. Chemical composition(%) Mn Si C P S I II III Equal to or less than FeMn60Si14 60 14 2 0.30 0.05 FeMn65Si17 65 17 1.8 0.25 0.04 FeMn64Si27 60.0-67.0 25.0-28.0 0.5 0.10 0.15 0.25 0.04 FeMn67Si23 63.0-70.0 22.0-25.0 0.7 0.10 0.15 0.25 0.04 FeMn68Si22 65.0-72.0 20.0-23.0 1.2 0.10 0.15 0.25 0.04 FeMn64Si23 60.0-67.0 20.0-25.0 1.2 0.10 0.15 0.25 0.04 FeMn68Si18 65.0--72.0 17.0-22.0 1.8 0.10 0.15 0.25 0.04 FeMn64Si18 60.0-67.0 17.0-20.0 1.8 0.10 0.15 0.25 0.04 FeMn68Si16 65.0-72.0 14.0-17.0 2.5 0.10 0.15 0.25 0.04 FeMn64Si16 60.0-67.0 14.0-17.0 2.5 0.20 0.25 0.30 0.05 

medium carbon silicon manganese