

B50A800 is a 0.50mm thick electrical steel grade optimized for cost-sensitive industrial applications. It provides functional magnetic performance with moderate iron loss characteristics, making it suitable for medium-efficiency motors, transformers, and generators where strict premium efficiency standards are not required. Its reliable punchability and insulation compatibility support streamlined manufacturing processes, offering a practical balance of performance and affordability for bulk equipment production.
Specification Parameters
| Standard of electromagnetic properties | ||||||
| Grade | Thickness (mm) | Max.Core loss P55 (W/kg) | Min.Magnetic Polarization J5000 (T) | Min.Stacking Factor | Min.Number of Bends | Conventional Density (kg/dm³) |
| B50A800 | 0.5 | 5.8 | 1.71 | 0.97 | 10 | 7.8 |
| Typical electromagnetic properties | ||||||||||
| Grade | Thickness(mm) | Conventional Density (kg/dm²) | Specific Total Loss(W/kg) | Magnetic Polarization(T) | ||||||
| P1.0/5 | P1.50 | P10/50 | P | J1000 | J2500 | J5000 | J100 | |||
| B50A800 | 0.5 | 7.8 | 2.42 | 5.2 | 3.01 | 6.47 | 1.56 | 1.65 | 1.73 | 1.84 |
| Typical mechanical properties | |||||||||||
| Grade | Thickness(mm) | YieldStrength(MPa) | Tensile Strength(MPa) | Elongation(%) | Hardness | Number of Bends | Stacking Factor | ||||
| L | C | L | C | L | C | HV1 | L | C | |||
| B50A800 | 0.5 | 254 | 264 | 387 | 397 | 38 | 39 | 125 | ≥20 | ≥20 | 0.99 |