4J29 Kovar Precision Alloy Tube: China Manufacturer with Wholesale Price

Product Description

Our 4J29 Kovar alloy tube is engineered for exceptional performance in demanding applications requiring precise thermal expansion matching. With a commitment to quality and innovation, we offer Kovar Precision Alloy Tube that ensures reliable hermetic seals and superior durability.

The 4J29 Kovar precision alloy tube is a nickel-iron-cobalt alloy renowned for its controlled thermal expansion coefficient, closely matching that of borosilicate glass and ceramics. This makes our Custom 4J29 Kovar alloy tube indispensable in high-vacuum environments. Whether you're in electronics, aerospace, or semiconductor industries, DLX Alloy delivers precision alloy tube solutions that exceed industry standards.

chemical composition

Key Features

Our Factory Price 4J29 Kovar Precision Alloy Tube stands out due to its unique properties tailored for high-precision engineering:

• 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.

Why Choose DLX for Your 4J29 Alloy Tube Needs?

• Expertise in Precision Alloys: Over years of experience as a China manufacturer, we refine every Custom 4J29 Kovar alloy tube to perfection.

• Quality Assurance: Each batch undergoes rigorous testing for composition, microstructure, and performance.

• Global Reach with Fast Delivery: Serving clients worldwide, our 4J29 Kovar precision alloy tube ships promptly from our state-of-the-art facility.

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.