B50AR350 Silicon Steel
B50AR350 steel mechanical Properties :
| Grade | tensile strength L(N/mm2) | Yield Strength L(N/mm2) | Elongation L(%) | Hardness HV1 | Bending frequency (times) | Stacking factor(%) | tensile strength L(N/mm2) |
| B50AR350 | 0.50 | 7.80 | 382 | 260 | 38 | 125 | ≥15 |
electromagnetic performance standards :
| Grade | Nominal thickness(mm) | Theoretical density(kg/dm3) | Maximum core loss P17/50 (W/kg) | The minimum magnetic induction B8 (T) |
| B50AR350 | 0.50 | 7.80 | 3.50 | 1.74 |
Mechanical
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 791 (≥) | 621 (≥) | 13 | 42 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
Q/B B50AR350 Physical
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 44 | - | - | 0.41 | - | |||
| 478 | 456 | - | 31.3 | 313 | - | ||
| 232 | - | 13 | 11.2 | 443 | 144 |
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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