B50A600/700/800/1300/1600 electrical silicon steel sheet Specifications Middle and low grade non-oriented electrical steel Thickness: 0.35, 0.50, 0.65mm Width:40mm-1290mm Middle and low grade non-oriented electrical steel Thickness: 0.35, 0.50, 0.65mmWidth:40mm-645mm,750mm-1290mmDiameter :508/610mm Outer Diameter:800~1550mm B50A600/700/800/1300/1600 electrical silicon steel sheet