DT4A Pure Iron Sheet with Bright Surface for Magnetic Cores
Bright finish pure iron sheet for high-permeability magnetic applications
MESCO offers DT4A grade pure iron sheets with a bright surface finish, ideal for magnetic core applications where surface quality matters. The material provides high magnetic conductivity and excellent processing consistency, as demonstrated in long-term use by electromagnetic equipment manufacturers.
Key Selling Points
- DT4A grade – Offers enhanced magnetic properties for demanding electromagnetic applications.
- Bright surface finish – Ensures smooth assembly and reduces surface defects in precision components.
- High purity ≥99.5% Fe – Provides stable magnetic permeability for consistent performance.
- Wide thickness range – From 0.5mm to 50mm, accommodating various lamination stack designs.
- Backed by decades of use – Trusted by electromagnetic equipment factories for over 20 years.
Technical Specifications
| Product | Industrial Pure Iron |
| Grade | DT4 / DT4A |
| Purity | ≥99.5% Fe |
| Thickness | 0.5mm – 50mm |
| Width | 20mm – 1500mm |
| Surface | Bright / Pickled |
| Standard | GB / ASTM / JIS |
| Application | Electromagnet / Transformer / Relay |
| Packing | Standard Export Seaworthy Packing |
Models and Options
Available in DT4 and DT4A grades, with bright or pickled surface. Thickness and width can be customized within the specified range.
Materials and Structure
Produced from high-purity iron (≥99.6% Fe) to ensure excellent magnetic properties and uniform structure for precision processing.
Applications
Designed for transformer cores, relay components, and other magnetic core applications where bright surface and stable permeability are required.
Customization
We provide custom cutting, surface treatment, and packaging to meet your specific project needs.
FAQ
Can you supply small quantities for prototyping?
Our MOQ is flexible and can accommodate prototyping needs based on specifications.
Do you offer third-party inspection?
Yes, third-party inspection and factory quality inspection are both available before shipment.
What are your delivery options?
We support sea freight, land transportation, container shipment, and customized logistics solutions.
Inquiry Information
Contact Max: Email mesco@mescogroup.com.cn or Tel/WhatsApp +86 151-3456-5556 for pricing and availability.
Image Suggestions
Main image: industrial-pure-iron-dt4a-bright-sheet.png – DT4A pure iron sheet with bright surface, close-up.
Additional: industrial-pure-iron-dt4a-stack.png – Stack of bright finish sheets in factory.
