Specifications: 1) FeBa25Si40: Ba 25% (min.), Si 40% (min.), Al 3.0% (max.), Mn 0.40% (max.), C 0.30% (max.), P 0.04% (max.), S 0.04% (max.) 2) FeBa20Si45: Ba 20% (min.), Si 45% (min.), Al 3.0% (max.), Mn 0.40% (max.), C 0.30% (max.), P 0.04% (max.), S 0.04% (max.) 3) FeBa15Si50: Ba 15% (min.), Si 50% (min.), Al 3.0% (max.), Mn 0.40% (max.), C 0.30% (max.), P 0.04% (max.), S 0.04% (max.) 4) FeBa10Si55: Ba 10% (min.), Si 55% (min.), Al 3.0% (max.), Mn 0.40% (max.), C 0.20% (max.), P 0.04% (max.), S 0.04% (max.) 5) FeBa5Si60: Ba 5% (min.), Si 60% (min.), Al 2.0% (max.), Mn 0.40% (max.), C 0.20% (max.), P 0.04% (max.), S 0.04% (max.) 6) FeBa2Si65: Ba 2% (min.), Si 65% (min.), Al 2.0% (max.), Mn 0.40% (max.), C 0.20% (max.), P 0.04% (max.), S 0.04% (max.)