Silicon Steel EI Lamination
SXY Steel Group manufactures precision-stamped Cold Rolled Silicon Steel EI Laminations, specifically engineered for high-performance EI-180 electrical transformer cores, ballast units, and magnetic induction coils. We guarantee elite directional grain alignment, minimal core loss configurations, ultra-precise mechanical stamping dimensional tolerances, and high stacking factors under direct [2-Hour Rapid Quote] mill terms.
Struggling with slow supplier quotes while your critical electrical assembly deadline or major power utility bidding window shrinks? Eliminate interlaminar insulation failure risks and lock in your verified precision-stamped EI core testing logs immediately.
PRODUCT DETAILS
Premium EI-180 Stamping Core Three-Standard Cross Matrix
| American Standard (ASTM A876) | European Standard (EN 10107) | Japanese Standard (JIS C2553) | Core Type / Lamination Width | Max Core Loss Baseline (50Hz / 1.7T) |
|---|---|---|---|---|
| ASTM 30H140 | EN M140-30S | JIS 30H140 | EI-180 (0.30 mm Thickness) | ≤ 1.40 W/kg |
| ASTM 23H120 | EN M120-23S | JIS 23H120 | EI-180 Premium (0.23 mm Thickness) | ≤ 1.20 W/kg |
| ASTM 23H110 | EN M110-23S | JIS 23H110 | EI-180 High-Perm (0.23 mm Thickness) | ≤ 1.10 W/kg |
Technical QA/QC Verification
• 100% Traceable Mill & Testing Certificates: Every batch is issued with full EN 10204 3.1 Mill Test Certificates (MTC) alongside precise dimensional audit metrics and insulation test logs. Third-party visual and structural verification by SGS, Bureau Veritas, or Intertek is fully accommodated.
• Financial Security Guarantee: We eliminate cross-border capital exposure completely by backing volume industrial procurement agreements with 100% Irrevocable Letters of Credit (L/C) at sight.
Anti-Rust Packaging & Ocean Logistics
• Heavy-Duty Seaworthy Pallet Architecture: Shipped in fortified export steel-banded crates: internal moisture wraps, reinforced corner protections, solid wooden block bases, and high-tensile strapping engineered to withstand severe container handling maneuvers.
• Extended Port Demurrage Allocations: SXY Steel Group provisions 14 to 21 days of complimentary container demurrage at your destination port to ease local customs clearances and your inland logistics timelines.
| Thickness | 0.35/0.5mm Thickness |
| Surface treatment | Coated |
| Packing | Rohs |
| Keyword | iron cores for transformer |
| product name | EI 192 lamination silicon steel iron cores for transformer |
| Standard | AISI, ASTM, GB, Other |
| Application | transformer core |
| Material | CRGO |
| Shape | EI Lamination |
| Chemical Composition | Silicon Steel |

Packing and shipping
Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner.

Application Areas
Steel is widely used in steel structure workshops, bridge frames, main structures of high-rise buildings, and infrastructure construction (such as highways, oil and gas pipelines). Its high strength properties ensure load-bearing stability and seismic performance. In ship manufacturing, steel is used to build hull structures, decks, and internal components. Hot-rolled coils rely on their load-bearing capacity to adapt to harsh environments.

Factory workshop
With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

Free Stamping Nesting Audit & Transformer Core Lamination Stacking Factor Optimization Analysis
Submitting custom technical configurations for EI-180 transformer cores, power ballast units, or specialized magnetic sheets? Upload your required sheet dimensional blueprints, target stacking weights, or complete engineering Bill of Materials (BOM) schematics below. The engineering team at SXY Steel Group will run a digital nesting and stacking efficiency model to minimize scrap overhead and optimize your final production margins.











