B50A400 is up to 0.8% -4.8% silicon electrical steel, after hot and cold rolled steel. Usually the thickness of 1mm or less.
B50A400 steel low iron loss and high magnetic flux density, good punching surface of the insulating film adhesion and good weldability.
Grade
|
Nominal thickness（mm）
|
tensile strength L（N/mm2）
|
Yield Strength L（N/mm2）
|
Elongation L（%）
|
Hardness HV1
|
Bending frequency (times)
|
Stacking factor（%）
|
B50A400
|
0.50
|
7.65
|
454
|
302
|
32
|
170
|
≥15
|
Grade
|
Nominal thickness（mm）
|
Theoretical density（kg/dm3）
|
Maximum core loss P17/50
(W/kg)
|
minimum magnetic induction（T）
|
B50A400
|
0.50
|
7.65
|
4.00
|
1.63
|
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