B50AR350 steel magnetic flux density is not less than the peak B50 T% stacking factor of not less than: 96 inorganic coating D has good heat resistance and weldability A semi-organic thin coating to improve the punching resistance

B35AR300 belong electrical steel (silicon steel, silicon steel), thickness of 0.35, the iron loss P15 / 50 W / kg not more than 3, stacking factor of not less than 95%.

B50AR300 steel thickness of 0.5mm, the iron loss P15 / 50 W / kg not more than 3.0, the magnetic flux density peak B50 T is not less than 172% stacking factor of not less than: 96