

50WW400 is a reliable, general-workhorse grade of electrical steel chosen for building efficient and cost-effective electromagnetic cores in a wide range of industrial and commercial rotating equipment. It offers a excellent balance of magnetic performance, mechanical strength, and manufacturability.
Shanghai Ruichao Industrial provides a comprehensive range of NGO steel products, including coils, sheets, and plates—all sourced from China’s leading steel mills. Every product undergoes rigorous inspection by our expert team, guaranteeing cost-efficient, reliable materials tailored for energy-sensitive applications. With quality you can depend on and value that drives efficiency, we empower your projects to perform at their best.
Specification Parameters
| Standard of Electromagnetic Properties | ||||||
| Grade | Thickness (mm) | Max.Core loss P155 (W/kg) | Min.Magnetic Polarization J5000(T) | Min.Stacking Factor | Min.Number of Bends | Conventional Density (kg/dm) |
| 50WW400 | 0.5 | 3.2 | 1.65 | 0.97 | 5 | 7.65 |
| Typical electromagnetic properties | ||||||||||
| Grade | Thickness (mm) | Conventional Density (kg/dm³) | Specific Total Loss(W/kg) | Magnetic Polarization(T) | ||||||
| P 0/50 | P15/50 | P0/60 | P 5/60 | J000 | J250 | 0 | J0000 | |||
| 50WW400 | 0.5 | 7.65 | 1.23 | 2.83 | 1.56 | 3.62 | 1.49 | 1.61 | 1.69 | 1.8 |
| Typical mechanical properties | |||||||||||
| Grade | Thickness (mm) | Yield Strength (MPa) | TensileStrength (MPa) | Elongation (%) | Hardness | Number of Bends | Stacking Factor | ||||
| L | C | L | C | L | C | HV5 | L | C | |||
| 50WW400 | 0.5 | 380 | 400 | 490 | 510 | 27 | 30 | 170 | 15 | 13 | 0.985 |