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Magnetic requirements
Insulation and flatness requirements
Transformer application requirements
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Large coilsUnslit coilsConfirm per orderCoil weight (tonnes) -
Standard coilsConfirm per orderConfirm per orderPallet weight (tonnes) -
Slit coilsConfirm per orderConfirm per orderPallet weight (tonnes)
Manufacturer catalogue: LY Steel
The following data comes from Hunan LY Steel Electromagnetic Material Co., Ltd. HXES coordinates purchasing, partner processing and export. Confirm availability, delivery and acceptance requirements in the quotation.
Catalogue dimensions
- Nominal thickness (mm)
- 0.18 / 0.20 / 0.23 / 0.27 / 0.30 mm
- Nominal width
- 900–1250 mm
- Inner diameter
- 508 mm
- Regular coil weight
- 2–5 tonnes
Source: LY Steel grain-oriented electrical steel product manual, PDF pages 9.
P1.7/50: core loss at 1.7 T, 50 Hz. J800: magnetic polarization at 800 A/m.
High permeability series · Manufacturer standard values
| Grade | Nominal thickness (mm) | Maximum core loss P1.7/50 (W/kg) | Minimum polarization J800 (T) | Minimum stacking factor |
|---|---|---|---|---|
| LG30QG095 | 0.30 | ≤0.95 | ≥1.88 | ≥0.960 |
| LG30QG100 | 0.30 | ≤1.00 | ≥1.88 | ≥0.960 |
| LG30QG105 | 0.30 | ≤1.05 | ≥1.88 | ≥0.960 |
| LG30QG120 | 0.30 | ≤1.20 | ≥1.88 | ≥0.960 |
| LG27QG090 | 0.27 | ≤0.90 | ≥1.88 | ≥0.955 |
| LG27QG095 | 0.27 | ≤0.95 | ≥1.88 | ≥0.955 |
| LG27QG100 | 0.27 | ≤1.00 | ≥1.88 | ≥0.955 |
| LG27QG110 | 0.27 | ≤1.10 | ≥1.88 | ≥0.955 |
| LG23QG080 | 0.23 | ≤0.80 | ≥1.88 | ≥0.950 |
| LG23QG085 | 0.23 | ≤0.85 | ≥1.88 | ≥0.950 |
| LG23QG090 | 0.23 | ≤0.90 | ≥1.88 | ≥0.950 |
| LG23QG095 | 0.23 | ≤0.95 | ≥1.88 | ≥0.950 |
| LG23QG100 | 0.23 | ≤1.00 | ≥1.88 | ≥0.950 |
| LG20QG075 | 0.20 | ≤0.75 | ≥1.88 | ≥0.950 |
| LG20QG080 | 0.20 | ≤0.80 | ≥1.88 | ≥0.950 |
| LG20QG085 | 0.20 | ≤0.85 | ≥1.88 | ≥0.950 |
| LG20QG090 | 0.20 | ≤0.90 | ≥1.88 | ≥0.950 |
| LG20QG095 | 0.20 | ≤0.95 | ≥1.88 | ≥0.950 |
| LG18QG075 | 0.18 | ≤0.75 | ≥1.88 | ≥0.950 |
| LG18QG080 | 0.18 | ≤0.80 | ≥1.88 | ≥0.950 |
| LG18QG085 | 0.18 | ≤0.85 | ≥1.88 | ≥0.950 |
| LG18QG090 | 0.18 | ≤0.90 | ≥1.88 | ≥0.950 |
Source: LY Steel grain-oriented electrical steel product manual, PDF pages 12.
Domain refined series · Manufacturer standard values
| Grade | Nominal thickness (mm) | Maximum core loss P1.7/50 (W/kg) | Minimum polarization J800 (T) | Minimum stacking factor |
|---|---|---|---|---|
| LG30QH090 | 0.30 | ≤0.90 | ≥1.88 | ≥0.960 |
| LG30QH095 | 0.30 | ≤0.95 | ≥1.88 | ≥0.960 |
| LG30QH100 | 0.30 | ≤1.00 | ≥1.88 | ≥0.960 |
| LG30QH105 | 0.30 | ≤1.05 | ≥1.88 | ≥0.960 |
| LG27QH080 | 0.27 | ≤0.80 | ≥1.88 | ≥0.955 |
| LG27QH085 | 0.27 | ≤0.85 | ≥1.88 | ≥0.955 |
| LG27QH090 | 0.27 | ≤0.90 | ≥1.88 | ≥0.955 |
| LG27QH095 | 0.27 | ≤0.95 | ≥1.88 | ≥0.955 |
| LG27QH100 | 0.27 | ≤1.00 | ≥1.88 | ≥0.955 |
| LG23QH075 | 0.23 | ≤0.75 | ≥1.88 | ≥0.950 |
| LG23QH080 | 0.23 | ≤0.80 | ≥1.88 | ≥0.950 |
| LG23QH085 | 0.23 | ≤0.85 | ≥1.88 | ≥0.950 |
| LG23QH090 | 0.23 | ≤0.90 | ≥1.88 | ≥0.950 |
| LG20QH065 | 0.20 | ≤0.65 | ≥1.88 | ≥0.950 |
| LG20QH070 | 0.20 | ≤0.70 | ≥1.88 | ≥0.950 |
| LG20QH075 | 0.20 | ≤0.75 | ≥1.88 | ≥0.950 |
| LG20QH080 | 0.20 | ≤0.80 | ≥1.88 | ≥0.950 |
| LG18QH060 | 0.18 | ≤0.60 | ≥1.88 | ≥0.950 |
| LG18QH065 | 0.18 | ≤0.65 | ≥1.88 | ≥0.950 |
| LG18QH070 | 0.18 | ≤0.70 | ≥1.88 | ≥0.950 |
| LG18QH075 | 0.18 | ≤0.75 | ≥1.88 | ≥0.950 |
Source: LY Steel grain-oriented electrical steel product manual, PDF pages 13.
Manufacturer typical values (2026) · Manufacturer typical values
| Grade | Nominal thickness (mm) | Core loss P1.7/50 (W/kg) | Magnetic polarization J800 (T) |
|---|---|---|---|
| LG27QH100 | 0.27 | 0.94 | 1.90 |
| LG27QH095 | 0.27 | 0.89 | 1.90 |
| LG23QH085 | 0.23 | 0.79 | 1.90 |
| LG23QH080 | 0.23 | 0.74 | 1.91 |
| LG20QH075 | 0.20 | 0.72 | 1.91 |
Typical values are references, not contractual maximum or minimum limits. Match the specified test conditions and confirm the mill certificate for the offered batch.
Source: LY Steel electrical steel product solutions (2026), Presentation slides 15–19.
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