B65A600 is up to 0.8% -4.8% silicon electrical steel, after hot and cold rolled steel. Usually the thickness of 1mm or less.

B50A310 steel low iron loss and high magnetic flux density, good punching surface of the insulating film adhesion and good weldability.

B50A350 steel low iron loss and high magnetic flux density, good punching surface of the insulating film adhesion and good weldability.

B50A400 is up to 0.8% -4.8% silicon electrical steel, after hot and cold rolled steel. Usually the thickness of 1mm or less。

B50A470 steel low iron loss and high magnetic flux density, good punching surface of the insulating film adhesion and good weldability.

B50A540 steel low iron loss and high magnetic flux density, good punching surface of the insulating film adhesion and good weldability.