Product Description
2J11 (also known as AFK584) is a precision nickel-iron-cobalt alloy with high magnetic permeability, good mechanical strength, and excellent stability in alternating magnetic fields. It is specifically designed for applications requiring low core loss, high saturation induction, and consistent performance under varying temperature and electromagnetic conditions.
Technical Specifications
Property |
Value |
Material |
2J11 / AFK584 |
Main Elements |
Nickel (Ni), Iron (Fe), Cobalt (Co) |
Density |
~8.2 g/cm³ |
Melting Point |
1350-1450°C (2462-2642°F) |
Magnetic Permeability |
High initial and maximum permeability |
Saturation Induction |
~0.9-1.2 T |
Coercivity |
Low coercive force for efficient magnetic performance |
Hardness |
HB 200-260 |
Tensile Strength |
High mechanical strength |
Wear Resistance |
Good durability under friction |
Corrosion Resistance |
Excellent oxidation and corrosion resistance |
Features & Benefits
- High Magnetic Permeability: Optimized for applications requiring efficient electromagnetic response.
- Low Core Loss & Coercivity: Enhances performance in high-frequency applications.
- Superior Mechanical Strength: Ensures durability under mechanical stress.
- Excellent Oxidation & Corrosion Resistance: Suitable for demanding industrial environments.
Applications
- Magnetic Shielding: Used in sensitive electronic devices to minimize electromagnetic interference (EMI).
- High-Performance Transformers & Inductors: Provides stability in electrical applications.
- Electromagnetic Actuators & Sensors: Used in precision control systems.
- Aerospace & Automotive Components: Utilized in specialized electrical and electromechanical systems.
Available Forms
- Seamless & Welded Pipes
- Tubes (Round, Square, Rectangular)
- Custom Sizes Available on Request



Shandong Titanium Nickel Special Steel Co., Ltd., registered funds (one thousand yuan for 10,000 yuan), the company is mainly committed to high -tech enterprises that are integrated with special alloy materials, specializing in the research and sales of special alloys such as nickel -based and iron -based. Products include corrosion-resistant alloys, superalloys, precision alloys, Hastelloy, Monel, INCONEL, INCOLOY, copper-nickel alloys, titanium and titanium alloys, zirconium and zirconium alloys, nickel and nickel-based alloys, nickel-cobalt-based heat-resistant alloys , Hafnium alloy, etc., more than 60 kinds of alloy materials such as special stainless steel. On the basis of stabilizing the quality of the original products, according to the market demand, it solves the quality problems existing in the traditional metallurgical process, and ensures the low miscellaneous and low deflection of the alloy material products, which has won an excellent reputation in the industry.




1. What are precision alloy tubes?
Precision alloy tubes are high-performance metal tubes made from specialized alloys, such as nickel-based, iron-nickel, and cobalt-based alloys. They offer excellent mechanical, thermal, and magnetic properties for demanding applications in aerospace, electronics, and industrial fields.
2. What types of precision alloy tubes are available?
We offer various types, including:
- Nickel Alloy Tubes (e.g., Inconel, Monel, Hastelloy)
- Iron-Nickel Alloy Tubes (e.g., 1J06, 1J50, 1J79)
- Cobalt-Based Alloy Tubes (e.g., Kovar, Superalloys)
- Stainless Steel Precision Tubes
3. What are the advantages of using precision alloy tubes?
- High strength and durability
- Excellent corrosion and oxidation resistance
- Superior thermal stability
- Good magnetic and electrical properties
- Precise dimensional tolerances
4. What industries use precision alloy tubes?
Precision alloy tubes are widely used in:
- Aerospace & Aviation - Engine components, heat exchangers
- Electronics & Semiconductors - Magnetic shielding, sensor components
- Medical Equipment - Surgical instruments, implants
- Energy & Power high-temperature piping
- Automotive - Exhaust systems, fuel injectors
5. What are the standard dimensions and tolerances?
We provide tubes with customized outer diameters, wall thicknesses, and lengths based on customer specifications. Our precision manufacturing ensures tight dimensional tolerances for high-performance applications.
6. How are precision alloy tubes manufactured?
The manufacturing processes include:
- Cold Drawing - For high dimensional accuracy and smooth surfaces
- Hot Rolling - For enhanced mechanical strength
- Seamless or Welded Production - Depending on the application
- Heat Treatment & Surface Finishing - To improve performance characteristics
7. How do I choose the right high-temperature alloy pipe for my application?
Factors to consider include:
-
Operating temperature and pressure
-
Corrosive environment (acidic, alkaline, seawater, etc.)
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Mechanical strength requirements
-
Compliance with industry standards and regulations
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Cost and availability
8. How can I get a quote?
You can request a quote through the following methods:
- Submit a quote request form on our website
- Call our sales hotline
- Contact us via email Please provide details such as the alloy type, specifications, quantity, and delivery location to receive an accurate quote.
9. Do you support international shipping?
Yes, we offer worldwide shipping. Our experienced logistics team can assist with various international shipping issues, including transportation options, customs handling, and destination requirements.
10. What payment methods do you accept?
We accept various payment methods, including bank transfers, credit card payments, PayPal, and more. The specific payment method can be confirmed based on the order amount and customer preferences.
11. Do you offer returns or exchanges?
Due to the customized or specialty nature of Hastelloy materials, our return and exchange policy is strict. Standard stock products can be returned or exchanged if they are unused and unprocessed. Please confirm the return/exchange conditions and process with our sales team before placing an order.
12. What certifications or documentation do you provide?
We can provide the following certifications and documents:
- Material inspection reports
- Material certificates
- Compliance certificates (e.g., ISO 9001 certification)
- Other certification documents as required by the customer
13. Do you offer processing or customization services?
Yes, we provide customized processing services for Hastelloy alloys, including cutting, welding, precision machining, and more. Whether it's standard dimensions or special requirements, we can process the materials to meet your needs.
14. How can I contact you for more information?
You can contact us through the following methods:
Online support: Visit our website for live chat
Address:
300 Meters North of Liaoniu Road and Xindong Ring Road, Liaocheng High-Tech Zone, Liaocheng, Shandong, China
We look forward to providing you with high-quality products and services!
If you have any other questions, feel free to contact us, and we will do our best to assist you!