Nickel Base Alloy Tube Invar 42 4j42 Tube Sealing Aircraft Vacuum Instruments

Alloy-4J42 (Expansion alloy)
(Common Name: 42H Glass Sealing 42, Nilo42, N42, FeNi42)

4j42 Tube is mainly composed of iron, nickel elements. It is characterized with a fixed coefficient of expansion. Increase the thermal expansion coefficient and the Curie point with increase of nickel content.
4J42 alloy is widely used the structure of the sealing material in the electric vacuum industry.

4j42 Tube Normal composition%

Typical Physical properties

Coefficient of expansion

Typical Mechanical properties

Style of supply

FAQ

1. What's the minimum quantity customer can order?
If we have your size in stock, we can provide any quantity you want.

2. How can you pay for small sample amount?
We have Western union account, wire transfer for sample amount also ok.

3. Customer do not have express account. How will us arrange the delivery for sample order?
Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.

JINXING MATECH is a research and development, production, processing and sales of integrated, comprehensive refractory metal, precious metal material manufacturer.JINXING MATECH is an expert provider on the metal solution. Especially on the products such as Tungsten , Tungsten copper , Titanium , Zirconium, Vanadium, Hafnium, Sputtering Target , Nickel base alloy, Cobalt base alloys etc, products quality supplied according to ASTM , ASME , AMS , MIL , ISO , DIN and EN Standard which mainly used in Semiconductor, Petro-Chemical, Solor , Medical , Aerospace, Military industries.

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Strong manufacturing capabilities along with a full-scale R&D and test lab give us the ability to fully control all process of raw materials preparing, manufacturing, inspection, packing and delivery.

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All of our core technical team members have more than 10 years professional experience of both R&D and high volume manufacturing. Our business operations and logistics team is staffed with experienced professionals to provide friendly and timely support and services to our customers.

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Special Metals Fabrication is an ISO 9001: 2015 accredited company. Our attitude to quality assurance means we are continually striving to improve our company and to ensure we are working to the highest possible standards.

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