CRGO Grade Cross-Reference Matrix (Baosteel vs JFE vs POSCO)
CRGO Grade Cross-Reference Matrix (Baosteel vs JFE vs POSCO)


This page helps buyers quickly search common CRGO / Grain-Oriented Electrical Steel grade names across major mill naming systems (Baosteel / JFE / POSCO). Because “equivalence” depends on core loss class, magnetic induction targets, coating type, thickness, and supply condition, we provide a request-to-match matrix designed for SEO and procurement efficiency.
✅ How to use: Find your grade in the lists below → send us thickness / width / coating / target loss → we’ll confirm the best-match grade and provide quotation.
➜ Contact: Request Matching + Quote | 🌐 www.voyagemetal.com | ✉ [email protected]
Grade Families (Fast Search)
These grade families are commonly used for transformer cores: Conventional GO (G), High-Permeability (P), and Domain-Refined / Laser-Scribed (R). If you’re unsure which family you need, share your transformer type (power/distribution), frequency, and efficiency target.
| China | JFE (Japan) | POSCO (Korea) |
|---|---|---|
|
Conventional (G) X23J110, X23J120, X27J120, X27J130, X30J120, X30J130, X30J140, X35J135, X35J145, X35J155 |
Conventional (JG) 27JG120, 27JG130, 30JG120, 30JG130, 30JG140, 35JG135, 35JG145, 35JG155 |
Conventional (PG) 27PG110, 27PG120, 27PG130, 30PG110, 30PG120, 30PG130, 30PG140, 35PG145, 35PG155 |
|
High-Permeability (P) X23P090, X23P095, X23P100, X27P095, X27P100, X27P110, X30P100, X30P105, X30P110, X30J120, X35P115, X35P125, X35P135 |
High-Permeability (JGH) 23JGH090, 23JGH095, 23JGH100, 27JGH100, 27JGH110, 30JGH100, 30JGH105, 30JGH110, 30JGH120, 35JGH115, 35JGH125, 35JGH135 |
High-Permeability (PH) 23PH090, 23PH095, 23PH100, 27PH095, 27PH110, 30PH100, 30PH105, 35PH115, 35PH125, 35PH135 |
|
Domain-Refined (R) X23R080, X23R085, X23R090, X27R090, X27R095 |
Domain-Refined / Scribed (JGSD) 23JGSD80, 23JGSD85, 23JGSD90, 27JGSD90, 27JGSD95 |
Domain-Refined (PHD) 23PHD080, 23PHD085, 27PHD090, 27PHD095 |
Important Note on “Equivalence”
Grade naming is not a universal 1-to-1 conversion. The best match depends on your required thickness (0.23/0.27/0.30/0.35mm), coating type, target core loss, magnetic induction (B800/B1000), and processing (slitting/lamination). For accurate cross-reference and quotation, send your specs via: Contact Us or email [email protected].
Transformer Core Solutions (CRGO Electrical Steel)
Voyage Metal supplies Oriented Electrical Steel (GO / CRGO) for transformer core manufacturing, helping customers reduce energy loss and improve efficiency for utility-scale power transformers, distribution transformers, reactors, and renewable energy systems. We support projects in Europe and the Middle East with stable supply, documentation, and customization.
What We Deliver
| Solution Item | What You Get |
|---|---|
| CRGO Coil Supply | Standard thickness: 0.23 / 0.27 / 0.30 / 0.35mm, width 700–1200mm, ID 508mm (custom options on request). |
| Processing Support | Custom slitting, cutting, lamination support and packaging to reduce your production steps. |
| Quality & Documentation | Compliance with IEC & ASTM and full MTC traceability for project acceptance. |
| Grade Matching | Cross-reference support for Baosteel / JFE / POSCO grade systems and tender requirements. |
How to Select the Right CRGO for Your Transformer
If you share your transformer type and efficiency target, we’ll recommend the most suitable grade family:
| Selection Factor | What We Confirm With You |
|---|---|
| Transformer Type | Power vs distribution, reactor/inductor, frequency, duty cycle |
| Efficiency Target | Target core loss level, magnetic induction requirement, noise considerations |
| Dimensions | Thickness, width, slit widths, tolerance, flatness requirements |
| Coating / Processing | Insulation coating type, lamination process, packaging needs |
Common Transformer Core Applications
| Application | Why CRGO Matters |
|---|---|
| Utility-Scale Power Transformers | Low core loss supports energy savings and thermal stability under continuous load. |
| Distribution Transformers | High efficiency reduces operating cost and improves lifecycle performance. |
| Reactors / Inductors | Stable magnetic performance supports reliable current control and protection systems. |
| Renewable Energy Transformers | Efficiency and stability are critical for wind/solar grid integration and energy storage. |
FAQ (Transformer Core Solutions)
Can you help match our current JFE/POSCO/Baosteel grade to your supply?
Yes. Send your current grade name plus thickness, coating requirement, target core loss, and induction request. We will confirm the best-match grade family and provide MTC-backed supply options.
Do you provide slitting and customized packaging?
Yes. We support custom slitting widths and packaging optimized for your production line and shipping route.
What do you need for a fast quotation?
Please provide: grade (or target performance), thickness, width, coil ID, quantity, processing needs, and destination port.
Request Grade Matching + Quote
✅ Send your grade (Baosteel/JFE/POSCO), thickness, width, quantity, and target performance. We’ll reply with matching recommendation, price, and lead time.
➜ Contact Us / Get a Quote | 🌐 www.voyagemetal.com | ✉ [email protected]