Specifications
4J42 nickel-iron sealing alloy 
1.Pass:ISO9001 certification 
2.fine after-sale services 
3.small order accepted
 
4J42 nickel-iron sealing alloy
 
Chemical Compositions:
 
Other related Expanding alloy
fernico glass sealing alloy:4J29,4J44
 
fernico sealing alloy:4J33,4J34
 
Iron-nickel glass sealing alloy: 4J42,4J30
I
ron-nickel-chromiun glass sealing alloy:4J6
 
Iron-chromiun glass sealing alloy:4J28
 
Low-expandsion alloy:4J36
 
Property:dense oxide film,strong anti-oxidability,good plasticity,
 
low expansion coefficient,abradability.
 
Function:fusion bonding,welding,machining,sealing.
 
thickness:0.08mm~3mm   width:5mm~250mm
 
Company Information
Our company was founded in 1992. Our company is located at No. 100, Fengbin Road, Wuxi. Our company is a collective enterprise which mainly develops and produces special alloy materials. Our company has advanced process equipment, including vacuum induction furnace, medium frequency induction furnace, rolling equipment, and many other professional production equipment. Our company is specialized in the production of all kinds of precision alloy materials, strip/bars, artificial diamonds, catalyst alloys, etc. Our company hires several senior engineering and technical staff members for technical guidance, to ensure that we can constantly develop new products, apply new technology and improve the market competitiveness. 

Our company is a professional company from raw material to the finished product and our company has our own complete and scientific quality system. Main products of our company are nickel wire, iron chromium aluminum, 4J42, 1J85, 1J79, 1J50, 1J36 permalloy, soft magnetic alloy, corrosion resistant alloy, high temperature alloy, monel alloy and metal alloy powder. We can also produce wire, sheet, strip and other products according to the requests as well as the components. 
Our Services
Sample
Sample Fee: Negotiate 
Samples: Available for evaluation before place order.
Sample Time: About 20 Days
How To Order
1. We need to know the size, quantity and others.
2. Discuss all details with you and make the sample if needed.
3. Start the mass production after getting your payment(deposit).
4. Send goods to you.
5. Receive the goods in your side.
FAQ
1.You are a manufacturing company or trading company?
---We are a metal alloy manufacturing and we have years of export experience. we have a reasonable price.
 
2.What quote do you offer?
---FOB , CIF and others ways according the your needs.
 
3.How pay?
---All of kinds Payment we all accept from you
 
4.How transport?
---Sea Freight, Air Freight and others Express Delivery ways for you.
 
5.Can I order a small list ?
---Of course,you can.
 
6.Can we print our own logo ?
---Yes, we can print logo for you.
 
7.What is the quality of your products guarantee?
---We have passed ISO9001:2008 Quality Management System Certification, CQM Quality Management System Certification and IQNet Quality Management System Certification, If the quality doesn't  accord the standard, you can exchange the goods for free.
 
8.Do you have after-sales service?
---Certainly,you can contact us at any time.