0.4*1250mm prime electrical silicon steel size:0.4*1250 Availability:5423.57 Well used for different industrial purposes 0.4*1250mm prime electrical silicon steel Grades and Applications of silicon SteelThickness: 0.35, 0.50, 0.65mm Width:40mm-1290mm Standard: JIS C 2552-2000Grade: 35A440, 50A470, 50A600, 50A700, 50A800, 50A1000, 50A1300, 65A800, 65A1000, 65A1300, 65A1600Standard: ASTM A677M- ...