B50AR300 NON ORIENTED ELECTRICAL STEELS SILICON
B50AR300 steel mechanical Properties :
Grade | tensile strengthL （N/mm2） | Yield Strength | Elonga tion | Hard ness | Bending frequency (times) | Stacking factor（%） | tensile strength |
B50AR300 | 0.50 | 7.75 | 407 | 250 | 28 | 144 | ≥15 |
B50AR300 steel plate/sheet electromagnetic performance standards :
Grade | Nominal thickness（mm） | Theoretical density（kg/dm3） | Maximum core loss P17/50 | The minimum magnetic induction B8 |
B50AR300 | 0.50 | 7.75 | 3.00 | 1.72 |
B50AR350 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, and good weldability and a half thick organic H coating punching good interlaminar high resistance chrome-free coating K coating does not contain hexavalent chromium, it has good weldability.
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