Pure Iron Products (2N–6N)

Industrial Pure Iron | High Purity Iron | Ultra-Pure Iron

Depending on the iron content, pure iron can be categorized as industrial pure iron (grades 2N-3N), high-purity iron (grades 4N), and ultra-pure iron (grades 5N-6N). Each product offers unique advantages and applications. Whether you require higher conductivity, lower magnetism, or ultimate purity, our pure iron products can meet your precise requirements.

Explore our product series below and find the ideal grade of pure iron for your project.

Pure Iron Grades and Specifications

Industrial Pure Iron (Grades 2N–3N)

Iron Content: 99.5%–99.94%

Industrial pure iron is a material with high plasticity and low impurities, suitable for various industrial applications where purity is not critical. This grade of pure iron is commonly used in the manufacture of motors, electrical equipment, and sensors, offering excellent workability and conductivity.

Applications:

  • Electrical Industry
  • Machinery Manufacturing
  • Magnetic Materials

Technical Advantages:

  • Excellent processability and plasticity
  • Stable electrical conductivity
  • Low cost, suitable for general industrial needs

High-Purity Iron (Grade 4N)

Iron Content: 99.95%–99.994%

High-purity iron offers higher purity and is designed for applications requiring the highest precision. It is widely used in electronic components, semiconductor devices, and precision instruments, particularly where extremely low magnetism and high conductivity are required.

Applications:

  • Semiconductor Industry
  • Electronic Equipment
  • Precision Instruments

Technical Advantages:

  • Lower magnetism and higher conductivity
  • Precision machining, suitable for high-end electrical equipment
  • Improved equipment performance and stability

Ultra-Pure Iron (Grades 5N–6N)

Iron Content: 99.995%–99.9999%

Ultrapure iron, with its exceptional purity, is commonly used in scientific research and high-tech equipment, such as that in nuclear power, aerospace, and quantum computing. Its lack of impurities enables exceptional performance in high-precision instruments and under extreme conditions.

Applications:

  • Nuclear Power Industry
  • Aerospace
  • Precision Instruments and Scientific Research Equipment

Technical Advantages:

  • Ultra-high purity, near-ideal state
  • No impurities, suitable for applications requiring ultra-high precision
  • Improved product stability, suitable for cutting-edge technology requirements

Processing & Machining

We offer pure iron in multiple forms and support customized processing:

  • Available Forms: ingots, billets, rods, wires, foils, powders

  • Machining: forging, rolling, CNC machining, welding

  • Surface Treatments: polishing, coating, vacuum packaging

  • Customization: tailor-made purity grades, dimensions, and tolerances to fit your project needs

Pure Iron Product Comparison

Iron is one of the most important elements in human life and production. Iron is considered pure when its iron content is greater than 99.50% and its carbon content is ≤0.02%. Iron purity is typically measured by mass fraction, with N (the first letter of nine) followed by a number to indicate the mass fraction of the iron element. Within the industry, pure iron is generally classified into industrial pure iron, high-purity iron, and ultrapure iron, depending on the grade of impurity elements present.

Product TypeIron ContentApplicable IndustriesApplication ExamplesKey Features
Industrial Pure Iron99.5%–99.94%Electrical industry, mechanical manufacturingMotors, transformer coresCost-effective, good conductivity, high malleability
High Purity Iron99.95%–99.994%Electronics, semiconductorsElectronic components, sensorsHigh precision, low magnetism
Ultra-pure Iron99.995%–99.9999%Advanced research, aerospaceNuclear energy, quantum devicesUltra-high purity, impurity-free
Comparison of Industrial Pure Iron (2N–3N), High-Purity Iron (4N), and Ultra-Pure Iron (5N–6N) with Fe content 99.5%–99.9999%

Features & Benefits of Pure Iron

  • Wide range of purity grades (2N to 6N)

  • Excellent machinability and ductility

  • High electrical and magnetic performance

  • Impurity control with strict quality standards

  • Available in multiple forms: ingots, sheets, rods, wires, powders

Applications Across Industries of Pure Iron

  • Electronics & Semiconductors – low-magnetism components, magnetic shielding, sensors

  • Electrical Industry – transformer cores, motors, magnetic materials

  • Medical & Analytical Equipment – MRI machines, precision instruments

  • Aerospace & Defense – high-performance alloys, navigation systems, satellite components

  • Scientific Research – quantum computing, superconductors, nuclear experiments

Pure Iron Application

Choosing the correct purity grade (2N-6N) is critical—our team can assist you in evaluating your needs.

How to Choose the Right Pure Iron?

  • Industrial Pure Iron (2N–3N): Best for general industries requiring cost-effective solutions (motors, transformers, mechanical parts).

  • High Purity Iron (4N): Ideal for electronics, sensors, and precision instruments with higher purity demands.

  • Ultra-pure Iron (5N–6N): For advanced scientific research, aerospace, and nuclear applications requiring extreme purity.

If you are unsure which grade suits your application, please contact us, and our technical team will provide professional guidance.

Why Choose Huaxiao Metal as Your Pure Iron Supplier?

  • Expertise & Experience: With decades of experience in the specialty metals industry, we have the technical knowledge to support your project from start to finish.

  • Direct manufacturer supply – competitive pure iron prices

  • Both 2N, 3N, 4N & 5N grades in stock

  • Customization: Purity grades, sizes, and shapes tailored to requirements

  • Fast international delivery

  • Material certifications included: ISO-approved production with strict QC at every stage

  • Competitive Pricing: High-quality materials at reasonable cost with fast delivery

Whether sourcing materials for industrial production or academic research, Huaxiao Metal is your reliable partner for pure iron metals.

FAQ

Industrial pure iron (2N–3N) is cost-effective and suitable for general industrial use, while high purity iron (4N) offers better performance for electronics and precision instruments.

Ultra-pure iron (5N–6N) is used in quantum computing, nuclear energy, aerospace, and advanced research due to its near-zero impurities.

We use advanced refining methods such as zone melting, vacuum melting, and hydrogen reduction to achieve ultra-high purity. Each batch is tested with strict analytical methods.

Yes, we provide rods, sheets, foils, wires, powders, and custom-machined components to meet specific project requirements.

MOQ depends on the grade and form of iron required. Please contact our sales team for details.

Contact Us Today

Looking for a trusted supplier of pure iron? Whether you need industrial-grade or ultra-pure iron for advanced research, we provide the right material solution for your needs.

Request a Quote Today and Get Professional Support from Our Expert Team.

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