China Manufacturer 4J29 Kovar Precision Alloy Tube Competitive Price

Product Description

As a leading China manufacturer of precision alloys, DLX Alloy offers high-quality 4J29 Kovar Precision Alloy Tube at competitive prices. Our 4J29 Kovar precision alloy tube is engineered for exceptional thermal expansion matching with glass and ceramics, making it an ideal choice for hermetic sealing applications in electronics and aerospace industries. With years of expertise in producing Kovar alloys, we ensure every 4J29 Kovar precision alloy tube meets stringent international standards, providing reliable performance and cost-effective solutions for global customers.

With a commitment to excellence, we produce every 4J29 Kovar precision alloy tube using state-of-the-art manufacturing processes, including vacuum induction melting and precision drawing. This results in a product that exceeds industry standards for purity and consistency. Whether you're developing aerospace components or semiconductor housings, our Kovar precision alloy tube provides the durability and reliability you need. As a premier Chinese manufacturer, DLX Alloy ensures competitive pricing without compromising on quality, making our high-quality 4J29 Kovar tube an ideal choice for global partners.

chemical composition

Key Features

Our 4J29 Kovar Precision Alloy Tube stands out with features designed for superior functionality:

• Controlled Thermal Expansion

  Matches the coefficient of expansion of borosilicate glasses and alumina ceramics, preventing stress cracks in sealed assemblies.

• High Purity Composition

  Consists of approximately 29% nickel, 17% cobalt, and balance iron, ensuring minimal impurities for optimal performance.

• Excellent Corrosion Resistance

  Withstands harsh environments, including oxidizing atmospheres up to 500°C, ideal for long-term reliability.

• Magnetic Properties

  Maintains low magnetic permeability, suitable for sensitive electronic applications.

• Customizable Fabrication

  Tailored to your exact specifications, with options for surface finishing and annealing to enhance machinability.

Packaging and shipping

FAQ

What are your working hours and contact information? 

Monday to Saturday: 7:30 a.m. to 5:00 p.m. (Beijing Time, GMT+08:00). May 1st to 3rd are public holidays, as well as October 1st to 7th and the Lunar New Year holiday. If you have any questions, please email us during the holiday period. 

Do you offer free samples?

Yes, we can provide free samples for testing. The buyer is responsible for all the shipping costs. 

What are your payment terms?

Wire transfer, letter of credit, deposit, deposit, deposit, Western Union, Speedy Money, PayPal 

What is the delivery time?

Usually, the delivery time for samples is 7 days after the payment is confirmed.