Master coils
Full-width coils direct from the mill, for slitting lines and core manufacturers with their own processing.
Logi.Chem sources and supplies grain-oriented electrical steel (CRGO) from qualified mills to transformer manufacturers and service centres, handling inspection, shipping and documentation from the mill to your warehouse.
Logi.Chem s.r.o. is a trading company based in Prague, Czech Republic. We specialise in the international purchase and sale of electrical steel used in the magnetic cores of power and distribution transformers.
We connect steel producers with buyers in Europe and beyond, taking care of the commercial negotiation, quality checks, transport and customs paperwork, so that our customers receive the right material, on time, with complete documentation.
Three-phase transformer core: stacked CRGO laminations and copper windings
Cold-rolled grain-oriented (CRGO) silicon steel with low core loss and high permeability in the rolling direction – the material that makes efficient transformers possible.
Full-width coils direct from the mill, for slitting lines and core manufacturers with their own processing.
Coils slit to the widths you specify, ready for cut-to-length lines and wound-core production.
Hi-B and domain-refined (laser-scribed) material for low-loss transformers that meet the latest efficiency requirements.
| Material | Cold-rolled grain-oriented silicon steel (CRGO / GOES), conventional (CGO) and high-permeability (Hi-B) |
|---|---|
| Thickness | 0.23 · 0.27 · 0.30 · 0.35 mm |
| Standards | IEC 60404-8-7 · EN 10107 · GB/T 2521 · JIS C 2553 · ASTM A876 |
| Coating | Glass film with phosphate-based insulating coating |
| Supply form | Master coils or slit coils, width and coil weight to order |
| Documents | Mill test certificate (EN 10204 3.1), packing list, commercial invoice, bill of lading, certificate of origin |
Available grades and dimensions depend on the mill and the period: send us your specification and we will propose the matching material.
Every coil travels with its certificates: we follow loading, sea freight and delivery to the port you choose.
We follow every shipment from the purchase order to the delivery, so you deal with one counterpart only.
Selection of mills and grades that match your specification, quantities and budget.
Check of mill certificates and, on request, third-party inspection before loading.
Sea freight in containers, FOB, CFR or CIF to the port of your choice, and onward delivery.
Commercial invoices, shipping and customs documents, flexible payment terms agreed per contract.
You send grade, thickness, width, quantity and destination.
We propose material, price, Incoterms and delivery time.
Order confirmation and payment terms are agreed.
The mill produces, we check certificates and packing.
Loading, documents and tracking until arrival.
Write to us with your specification and quantities: we will reply with an offer as soon as possible.
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