27QG100 Grain oriented electrical steel
Apr 23, 2026
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Electrical steel Product: Oriented (GO) electrical steel 27QG100 strip, oriented Silicon steel sheet 27QG100
GO Electrical steel 27QG100 application: Transformer, Reactor, mutual inductor, motor.
GO Electrical steel 27QG100 insulation coating: T2 GO Electrical steel
27QG100 Edge condition: Cut edge (EC)
27QG100 GO Electrical steel type: High magnetic induction type 27QG100 oriented (GO).
27QG100 GO Electrical steel Magnetic properties
| Grade | Thickness (mm) | Assumed Density (kg/dm³) |
|---|---|---|
| 27QG100 | 0.27 | 7.65 |
| Typical values | Guaranteed values | Lamination factory (stacking/space factor) | ||
|---|---|---|---|---|
| P1.7/50 (W/Kg) | B8 (T) | P1.7/50 (W/Kg) max | B8 (T) min | Min. Lamination factory |
| 0.95 | 1.91 | 0.96 | 1.90 | 95.5% |
27QG100 oriented (GO) electrical steel Magnetization curve
27QG100 oriented (GO) electrical steel coil/strip size and tolerance:Coil diameter Inner diameter 508mm +10mm/-10mmTolerance on dimension and shape
| Nominal thickness (mm) | Nominal thickness tolerance (mm) | Longitudinal thickness deviation (mm) | Transverse thickness deviation (mm) | Width tolerance (Cut edge) (mm) | Burr height (mm) | Nominal width (mm) |
|---|---|---|---|---|---|---|
| 0.27 | +0.010 / -0.020 | +0.012 / 0 | +0.010 / 0 | +0.5 / 0 | ≤0.025 | 850-1200 |
27QG100 oriented (GO) electrical steel typical mechanical properties
| Tensile strength (L) | Elongation (L) | HV1 |
|---|---|---|
| 357 MPa | 10% | 178 |
27QG100 GO Electrical steel coating properties: Thickness of coating: 4-6um/side Surface insulation resistivity:
Guaranteed value ≥ 30Ω.cm2 / lamination (Typical value: 80Ω.cm2 / lamination) 27QG100 oriented (GO) electrical steel
electromagnetic properties data and curves (core loss curves, DC magnetization & permeability curves, exciting power
curves)
Supply Preference:
- Slit Coil internal dimensions: 500mm
- Individual Slit Coils to be wrapped in corrosion proof material
- Coils to be supplied on pallets, horizontally stacked separated by wooden spacers.
- Each stacked pallet to have a weight not exceeding 2000kg
- Each stacked pallet to have a protective outer skin.
Ready to Upgrade Your Transformer Core Material?
Every transformer project has unique requirements, and choosing the right GO electrical steel is the first step to ensuring long-term success.
At GNEE, we don't just supply materials – we partner with you to understand your specific needs, provide customized solutions, and deliver consistent, high-quality products on time.
✅ We have a full range of GO electrical steel grades in stock, including 23QG085, 27QG110, 30QG120, and more.
✅ We provide free technical consultation, including material selection guidance and performance data support.
✅ We offer flexible packaging and shipping solutions tailored to your regional and project requirements.
👉 Click here to send us your project specifications and get a customized quote from our technical team today.Or contact us directly to discuss how GNEE 27QG100 GO steel can help you build more efficient, reliable transformers.