4J29 Kovar Precision Alloy Tube Competitive Price from China Factory

Product Description

DLX Alloy offers premium 4J29 Kovar precision alloy tube at a competitive price. Our 4J29 Kovar precision alloy tube is engineered for superior thermal expansion matching with glass and ceramics, making it the go-to choice for high-vacuum applications. Whether you're in the electronics industry or aerospace manufacturing, our Kovar precision alloy tube ensures hermetic seals that withstand extreme conditions. With fast delivery and wholesale options, we provide the best value for your precision alloy tube needs.

Why partner with us for your Kovar precision alloy tube supply?

• Cost-Effective Sourcing: Direct from China factory, offering competitive price up to 20% lower than competitors.

• Fast Delivery: Stock ready for immediate shipment worldwide, with lead times as short as 7-10 days.

• Quality Assurance: ISO 9001 certified, with full traceability and material certificates for every precision alloy tube.

• Customization Expertise: Tailored 4J29 Kovar precision alloy tube solutions, from prototyping to large-volume wholesale.

• Technical Support: Expert guidance on alloy selection and application integration.

chemical composition

Key Features

Our 4J29 Kovar precision alloy tube stands out in the market due to its exceptional properties, designed for precision engineering. Here's what makes our Kovar precision alloy tube the preferred choice:

• 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.