Steel Wound Cores

Steel Wound Core Solutions
Material Options

Grain-Oriented Electrical Steel (GOES)

High permeability in the rolling direction
Low core losses for energy-efficient designs
Saturation flux density: ~2.03T
Ideal for transformers and large inductors
Amorphous Steel

Ultra-low core losses (up to 70% lower than GOES)
Saturation flux density: ~1.56T
Lightweight and compact designs
Suitable for high-frequency applications
Nanocrystalline Steel

Exceptional magnetic performance
Low core losses at high frequencies
Saturation flux density: ~1.2T
Excellent temperature stability and compact size
Core Shapes

Toroids: Available in standard and custom sizes
C-cores: For transformers and power inductors
Cut cores: Precision-cut for specific applications
Custom Shapes: Designed to meet specialized requirements
Key Applications

GOES

Power and distribution transformers
Large inductors
Low-loss electrical machinery
Amorphous Steel

High-efficiency transformers
High-frequency chokes
Power factor correction circuits
Nanocrystalline Steel

EMI suppression filters
High-frequency transformers
Compact, high-power inductors
Performance Features

GOES: Superior energy efficiency and high flux density
Amorphous Steel: Ultra-low losses for efficient power conversion
Nanocrystalline Steel: Outstanding EMI suppression and frequency performance
High thermal stability for demanding applications
Low hysteresis losses across all materials
Quality Assurance

Magnetic property verification
Dimensional precision and material traceability
Compliance with RoHS and REACH standards
Contact us for detailed specifications or custom design assistance.
Email: sales@emtl.co.uk