23Q090
23Q090 Grain-Oriented Electrical Steel
The thinnest grade in the range, for large power transformer cores where eddy current loss dominates the loss budget.
View details27Q085 Grain-Oriented Electrical Steel
27Q085 combines a thinner gauge with low core loss, which suits larger transformer cores where eddy current loss becomes significant. It is supplied slit to width with coating options matched to the customer's core building process.
Technical specification
| Grade | 27Q085 |
|---|---|
| Thickness | 0.27 mm |
| Width range | From 40 mm core width (slit to width) |
| Density | 7.65 g/cm³ |
| Core loss P1.7/50 | ≤ 0.85 W/kg |
| Magnetic induction B800 | ≥ 1.91 T |
| Surface insulation | C2 / C4 coating options |
| Reference standard | GB/T 2521, EN 10107 |
Typical applications
- Power transformers
- High-performance reactors
- Specialty magnetic cores
- Instrument transformer cores
Related grades
27Q100
27Q100 Grain-Oriented Electrical Steel
A thin-gauge grade for transformer cores that need lower loss than 0.
View details
30Q120
30Q120 Grain-Oriented Electrical Steel
A conventional grain-oriented grade for distribution transformers where the loss budget allows a standard grade.
View details