B50A290 steel low iron loss and high magnetic flux density, good punching surface of the insulating film adhesion and good weldability.

B35A210 is up to 0.8% -4.8% silicon electrical steel, after hot and cold rolled steel. Usually the thickness of 1mm or less

B35A230 is up to 0.8% -4.8% silicon electrical steel, after hot and cold rolled steel. Usually the thickness of 1mm or less.

B35A250 steel low iron loss and high magnetic flux density, good punching surface of the insulating film adhesion and good weldability.

B35A270 steel low iron loss and high magnetic flux density, good punching surface of the insulating film adhesion and good weldability.

B35A300 is up to 0.8% -4.8% silicon electrical steel, after hot and cold rolled steel. Usually the thickness of 1mm or less.