

B50A400 is a cold-rolled, non-oriented electrical steel from the silicon steel sheet series. Engineered with a silicon-iron composition, it delivers superior electromagnetic performance for critical power equipment like transformers and generators.
Its key advantages include:
Low Loss: Exhibits low hysteresis and eddy current loss, leading to high energy efficiency in applications involving high frequencies.
High Saturation Magnetic Induction: Provides strong magnetic performance, ensuring reliable conductivity and stability under high-power conditions.
Superior Machinability: The material is easily cut and stamped, facilitating complex shapes and simplifying the manufacturing process.
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) |
| B50A400 | 0.5 | 3.3 | 1.66 | 0.97 | 5 | 7.7 |
| 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 | |||
| B50A400 | 0.5 | 7.7 | 1.32 | 3 | 1.68 | 3.84 | 1.52 | 1.61 | 1.69 | 1.81 |
| 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 | |||
| B50A400 | 0.5 | 333 | 345 | 477 | 490 | 29 | 31 | 187 | 15 | 12 | 0.988 |