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

Product Description

As a leading manufacturer in China, DLX specializes in premium 4J29 Kovar Precision Alloy Tube solutions for demanding applications. Our Kovar Alloy Tube is engineered with a controlled-expansion formula, featuring a thermal expansion coefficient that precisely matches borosilicate glass and ceramics. This makes our 4J29 Kovar Precision Alloy Tube the go-to choice for hermetic sealing in electronic and vacuum devices. With competitive pricing direct from our factory, we ensure fast delivery and superior quality for global wholesalers. Whether you need standard or custom Kovar Precision Alloy Tube specifications, our 4J29 Kovar Alloy Tube delivers unmatched reliability and performance.

Why Choose DLX Alloy for Your 4J29 Kovar Precision Alloy Tube?

As a trusted China-based factory, DLX Alloy combines decades of expertise in precision alloys with state-of-the-art production. We offer:

• Unrivaled quality control for consistent 4J29 Kovar Precision Alloy Tube performance.

• Eco-friendly manufacturing and sustainable sourcing.

• 24/7 customer support and technical consultation.

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.

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.