What is SLH ARMCO Pure Iron?
- huaguanjie
- Aug 7, 2025
- 2 min read
What is ARMCO Pure Iron?
ARMCO Pure Iron, also known as commercially pure iron, is a high-purity ferritic material with an iron content of 99.8% or higher. Renowned for its exceptional soft magnetic properties, low coercivity, and high permeability, it is a critical material in industries requiring precision, durability, and reliability.

Key Properties of ARMCO Pure Iron
High Purity: 99.8%+ iron content ensures minimal impurities.
Soft Magnetic Characteristics: Excellent for magnetic shielding and sensitive electronic components.
Ductility & Formability: Easily machined, stamped, or welded into complex shapes.
Low Hysteresis Loss: Energy-efficient performance in electromagnetic applications.
Corrosion Resistance: Performs well in controlled environments when properly coated.
Applications of ARMCO Pure Iron
ARMCO Pure Iron is widely used in industries where precision and magnetic performance are critical:
Electronics & Electrical Engineering: Transformer cores, magnetic shields, relays, and solenoids.
Automotive: Sensors, EV components, and fuel injection systems.
Aerospace: Shielding for sensitive avionics equipment.
Medical Devices: MRI machines, surgical instruments, and diagnostic tools.
Renewable Energy: Wind turbine generators and power transmission systems.

Why Choose Beilun Metals for ARMCO Pure Iron?
As a trusted supplier of high-performance metals, Beilun Metals delivers ARMCO Pure Iron tailored to meet global industry standards. Here's why partners choose us:
✅ Premium Quality: Our ARMCO Iron complies with ASTM A848 and ISO 9001 certifications, ensuring unmatched purity and consistency.✅ Custom Solutions: Custom sizes, shapes, and surface finishes to match your project requirements.✅ Global Logistics: Fast, reliable delivery across Asia, Europe, North America, and beyond.✅ Technical Expertise: Decades of experience in metallurgy and material science to support your R&D and production needs.
ARMCO Pure Iron Production Process
Beilun Metals utilizes advanced refining techniques to achieve ultra-low carbon and impurity levels:
Electrolytic Refining: Removes trace elements like sulfur and phosphorus.
Vacuum Melting: Ensures minimal gaseous impurities (oxygen, nitrogen).
Cold Rolling & Annealing: Enhances ductility and magnetic properties.
Frequently Asked Questions (FAQs)
Q: What makes ARMCO Iron different from other pure irons?A: ARMCO Iron's ultra-low carbon (<0.02%) and impurity levels ensure superior magnetic performance compared to standard pure irons.
Q: Can ARMCO Pure Iron be coated or plated?A: Yes! It readily accepts coatings like nickel, zinc, or epoxy for enhanced corrosion resistance.
Q: Does Beilun Metals provide testing certifications?A: Absolutely. We supply full material traceability, including chemical composition and mechanical property reports.
SLH was founded in 2006. One of the largest sellers of High Purity Iron (Armco Iron) in China. Since its inception, the company has established a development strategy with Pure Iron processing and sales as its core business, specializing in High-Purity Pure Iron products, We offer a variety of precise pure iron items, like furnace Pure Iron and Electromagnetic Pure Iron, tailored to diverse needs from melting to precision instruments. With Pure Iron billets, round bars, iron powder, steel coils, and plates, Low Carbon Steel Iron, Resistant Iron Cathodes, Magnetic Material. We provide global customers with one-stop procurement solutions at competitive prices. Sales amount has reached more than $15 million each year.
Contact us today to request a quote or discuss your ARMCO Iron requirements!



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