Precision 3J21/3J22/3J40 Alloy Wire 0.6/0.8/1.0mm for Instruments

Precision alloy wire is an exceptional material designed to meet the stringent demands of high-performance applications. Crafted with precision and strict quality control, it features a fine diameter and uniform structure, delivering outstanding tensile strength and flexibility. This alloy wire is known for its remarkable resistance to corrosion, heat, and wear, making it ideal for various industries, including electronics, aerospace, and medical fields. It plays a vital role in the creation of delicate electrical connections, precision sensors, and high-strength filaments, contributing significantly to the advancement of modern technologies.

The 3J21 , 3J22 , and 3J40 alloy wires are popular choices for applications where precise and reliable performance is crucial. These wires are particularly known for their ability to maintain excellent magnetic properties, which makes them suitable for instrumentation, sensors, and other critical components in specialized equipment.

Key Features of 3J21/3J22/3J40 Alloy Wire

• Excellent Mechanical Properties: High tensile strength and flexibility, providing robust performance in demanding applications.

• Corrosion Resistance: Outstanding ability to resist corrosion, ensuring durability and longevity, especially in harsh environments.

• Heat and Wear Resistance: The alloy wire’s resistance to heat and wear makes it suitable for high-temperature and high-stress applications.

• Precise Diameter: Manufactured with fine diameters (0.6mm, 0.8mm, and 1.0mm), ensuring a uniform structure that is ideal for sensitive electronic and mechanical components.

• Magnetic Properties: The 3J21, 3J22, and 3J40 alloys offer exceptional magnetic properties, making them perfect for precision sensors and magnetic instrumentation.

Comparison Parameters Table

Application Fields

1. Electronics: The precision alloy wire is used in various electronic components such as connectors, transistors, and resistors. Its excellent conductivity and flexibility make it ideal for creating delicate electrical connections in small, intricate devices.

2. Aerospace: In aerospace applications, the wire's heat resistance and corrosion resistance make it suitable for use in sensors, instrumentation, and other critical components exposed to extreme environments.

3. Medical Equipment: The alloy wire is used in medical devices that require high precision, such as diagnostic equipment, sensors, and wires for surgical instruments, where reliability and durability are paramount.

4. Instrumentation: With its fine diameter and stable magnetic properties, this alloy wire is used in precision instruments that require reliable signal transmission and minimal interference.

Manufacturing Process

1. Melting and Alloying: The base materials are carefully melted and alloyed in precise proportions to ensure consistent chemical composition throughout the wire.

2. Drawing and Rolling: After alloying, the material is drawn through precision dies to achieve the desired fine diameter. This process ensures uniformity and fine structure.

3. Heat Treatment: The wire undergoes heat treatment processes to enhance its mechanical properties, improving its strength and resistance to heat and wear.

4. Surface Treatment: To enhance corrosion resistance, the wire may undergo surface treatments such as coating or plating, depending on the specific requirements of the application.

Advantages of 3J21/3J22/3J40 Alloy Wire

• High Precision: The wire is manufactured to tight tolerances, ensuring consistent quality and performance across various applications.

• Corrosion and Heat Resistance: These alloys are engineered to perform reliably in harsh conditions, making them ideal for use in environments exposed to high temperatures and corrosive elements.

• Magnetic Performance: The magnetic properties of the 3J series alloys make them perfect for sensor applications, providing accurate readings and stable performance over time.

• Versatility: With a range of diameters available (0.6mm, 0.8mm, and 1.0mm), this alloy wire can be used in various applications, from delicate sensors to industrial instrumentation.

• ABOUT US
• About DLX ALLOY

• CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, Precision Alloy , FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.

• 

• About Our factory

• Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.

• For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

• 

• Client Visits

• Building Stronger Partnerships

• 

• We support all kinds of testing:

• 

FAQ

What is your working time and contacting information?

• Monday-Saturday: 7:30 AM - 5:00 PM (Beijing Time, GMT+08:00)

• Public holidays during May 1-3, Oct 1-7, and Chinese New Year holiday. Please email us during holidays if you have any inquiries.

Do you provide free samples?

• Yes, we can provide free samples for testing, but the buyer will be responsible for the shipping costs.

What are your payment terms?

• T/T, L/C, D/A, D/P, Western Union, MoneyGram, PayPal.

What is your lead time?

• Sample lead time is typically 7 days after payment confirmation. Normal orders take 10-30 days depending on quantity.