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Precision Alloy Wire

4J29 4J32 4J33 Precision Expansion Alloy Wire Factory Price
4J29 4J32 4J33 Precision Expansion Alloy Wire Factory Price
4J29 4J32 4J33 Precision Expansion Alloy Wire Factory Price

4J29 4J32 4J33 Precision Expansion Alloy Wire Factory Price

Product Details

Precision Expansion Alloy Wire banner

The 4J29 , 4J32 , and 4J33 Precision Expansion Alloy Wire are exceptional materials designed for applications requiring precise dimensional stability across a wide range of temperatures. Renowned for their superior mechanical and physical properties, these precision alloys are widely used in industries such as electronics, aerospace, medical technology, and more. Manufactured with strict quality control and precision, these alloy wires exhibit outstanding resistance to corrosion, heat, and wear, ensuring long-lasting performance in challenging environments.

Parameter

4J32 Super Invar

Standard Invar (36% Ni)

Kovar

Composition

64% Fe, 31% Ni, 5% Co

64% Fe, 36% Ni

54% Fe, 29% Ni, 17% Co

CTE (ppm/°C, 20-100°C)

0.35–0.63

1.2–1.5

~5.0

Temperature Range

-32°C to 100°C

-50°C to 230°C

-50°C to 400°C

Curie Temperature

220°C

279°C

~435°C

Yield Strength (MPa)

~276

~260–300

~345

Tensile Strength (MPa)

~483

~450–550

~520

Density (g/cm³)

8.15

8.05

8.36

Applications

Precision instruments, telescope parts

General precision, clocks, molds

Glass-to-metal seals, electronics

Machinability

Good, requires slow speeds

Good, easier than Kovar

Moderate, challenging due to hardness

Key Features of 4J29, 4J32, and 4J33 Precision Expansion Alloy Wire

  1. Excellent Dimensional Stability: The 4J29, 4J32, and 4J33 alloys are known for their low coefficient of thermal expansion (CTE), making them ideal for precision applications where dimensional stability is critical. These alloys maintain consistent size and shape even under extreme temperature changes, which is essential for electronic components, optical instruments, and other high-tech systems.

  2. Superior Mechanical Properties: These precision alloys provide exceptional tensile strength, flexibility, and ductility, making them highly versatile for applications requiring both strength and formability. The alloys perform well in high-stress environments without compromising on durability or reliability.

  3. Outstanding Resistance to Corrosion and Wear: The 4J29, 4J32, and 4J33 alloys offer excellent resistance to oxidation, corrosion, and wear, ensuring reliable performance even in harsh conditions such as aerospace applications, high-temperature machinery, and electronic devices exposed to environmental stress.

  4. Versatility Across Industries: These precision expansion alloys are perfect for use in a variety of fields, including electrical engineering, automotive manufacturing, and medical technology. Whether used for high-precision electrical connections, sensors, medical implants, or aerospace components, these alloys are versatile and adaptable for demanding applications.

Precision Expansion Alloy Wire details

Precision Expansion Alloy Wire comparison

Applications of 4J29, 4J32, and 4J33 Precision Expansion Alloy Wire

Due to their exceptional properties, the 4J29, 4J32, and 4J33 Precision Expansion Alloy Wire are ideal for a wide range of industries, including:

  • Electronics: These alloys are widely used in the production of precise electrical components, such as connectors, micro-springs, electromagnetic shielding, and sensor wires. Their high precision and dimensional stability make them ideal for sensitive electronics requiring minimal thermal expansion.

  • Aerospace: In the aerospace industry, 4J29, 4J32, and 4J33 alloys are essential for the manufacture of spacecraft components, satellites, and high-precision instruments. Their low thermal expansion and high strength ensure these alloys remain stable and functional even under extreme temperature fluctuations encountered in outer space.

  • Medical Technology: These alloys are used in the production of medical devices such as implants, surgical instruments, and precision sensors. Their biocompatibility, combined with high strength and resistance to corrosion, make them an ideal choice for applications that require long-term durability and safety.

  • Optical Instruments: Precision optical instruments rely on these alloys to maintain alignment and stability across temperature variations. The 4J29, 4J32, and 4J33 alloys are commonly used in the production of microscopes, telescopes, and other high-precision optical equipment.

Precision Expansion Alloy Wire application field

Precision Expansion Alloy Wire process

Chemical Composition of 4J29, 4J32, and 4J33 Precision Expansion Alloy Wire

The 4J29, 4J32, and 4J33 Precision Expansion Alloy Wires are composed of specific elements that contribute to their unique expansion properties:

  • Nickel (Ni): Key to ensuring high dimensional stability and strength under varying temperature conditions.

  • Iron (Fe): Forms the base of the alloy, providing structural strength and balance.

  • Chromium (Cr): Enhances oxidation resistance and adds toughness to the wire.

  • Manganese (Mn): Improves mechanical properties and increases resilience under stress.

  • Other Elements: Varying amounts of other alloying elements are included to enhance the wire’s performance in specific applications.

Customization

DLX offers customization services for the 4J29, 4J32, and 4J33 Precision Expansion Alloy Wire. Whether you need specific wire gauges, lengths, or alloy compositions for your project, we can tailor the material to your exact requirements.

Support and Services

Our team of experts is available to assist with:

  • Product Selection: Guidance in choosing the correct precision alloy wire for your needs.

  • Customization: Tailoring the alloy wire for specific dimensions, compositions, or performance requirements.

  • Technical Assistance: Providing support with installation, troubleshooting, and performance optimization.

  • On-Time Delivery: Fast and reliable delivery services to ensure your orders arrive on time and on specification.

Packaging & Shipping

We ensure that the 4J29, 4J32, and 4J33 Precision Expansion Alloy Wire is carefully packaged to protect it from damage during shipping. The wire is neatly wound into coils or packed in protective cases to prevent kinks and damage. Shipping is handled by trusted carriers, and tracking information is provided for your convenience.Precision Expansion Alloy Wire testing equipment

OEM Service

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  • 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.

  • CHANGZHOU DLX ALLOYCHANGZHOU DLX ALLOY

  • 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.

  • CHANGZHOU DLX ALLOY

  • We support all kinds of testing:
  • CHANGZHOU DLX ALLOY

FAQ

Q: What is the brand name of this product?
A: The brand name of the 4J29, 4J32, and 4J33 Precision Expansion Alloy Wire is DLX.

Q: What is the typical application for these alloy wires?
A: These alloys are commonly used in electronics, aerospace, medical devices, and optical instrumentation.

Q: Can the precision alloy wire be customized?
A: Yes, we offer customization for gauge, length, and alloy composition to meet your specific application needs.

Q: Where is the 4J29, 4J32, and 4J33 alloy wire manufactured?
A: These precision alloys are manufactured in China.

Q: What is the lead time for the precision alloy wire?
A: Sample lead time is typically 7 days after payment confirmation, while larger orders may vary depending on quantity and customization.

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