Monel 400

Dong-A Special Metals, Inc. – In recent years, Monel 400, a classic nickel-copper alloy, has seen a resurgence in demand. As global industries pursue carbon neutrality and renewable energy, Monel 400 is gaining attention for its exceptional resistance to corrosion, high temperatures, and mechanical stress.

From offshore wind farms and carbon capture and storage (CCS) to liquefied natural gas (LNG) facilities, this robust alloy plays a vital role in next-generation infrastructure that must endure harsh environments.


What is Monel 400?

Monel 400 is a nickel-based alloy composed of approximately 63% nickel and 30–34% copper, offering high corrosion resistance, even in marine and chemical processing environments. Its composition, closely aligned with natural nickel ore, makes it a naturally balanced alloy known for its high strength, durability, and toughness—without requiring heat treatment.


Key Properties of Monel 400

- Corrosion resistance: Performs well in seawater, acidic, and alkaline conditions

- High temperature stability: Recrystallizes steadily even above 1200°C

- Non-magnetic properties: Suitable for precision electronic or medical equipment

- Excellent thermal conductivity: Ideal for heat exchangers and high-temperature piping

- High mechanical strength: Achieved through cold working with careful process control

These characteristics make it an ideal material for marine engineering, defense, chemical processing, and hydrogen infrastructure.


Applications Across Industries

1. Marine & Port Infrastructure

Monel 400 is widely used in seawater pipelines, pump shafts, and valves. Its corrosion resistance ensures long-lasting reliability in coastal structures and subsea equipment.


2. Hydrogen Economy

The alloy’s resistance to hydrogen embrittlement makes it ideal for hydrogen nozzles, valve seats, and high-pressure tubing used in hydrogen storage and transportation systems.


3. Aerospace & Electronics

Thanks to its non-magnetic nature, Monel 400 is used in electronic control housings, drone components, and medical device fixtures where EMI shielding is critical.


A Recyclable and Sustainable Metal

Monel 400 contains high-value metals—nickel and copper—that are 100% recyclable. With the development of high-purity separation and remelting technologies, both scrap generated during production and end-of-life structures can be refined and reprocessed.

Dong-A Special Metals actively supports the circular economy by purchasing and recycling Monel and other rare metal scraps, contributing to a more sustainable alloy supply chain.


Strategic Role in Carbon Neutrality and ESG

As ESG management gains traction globally, Monel 400 aligns perfectly with sustainable industrial practices. Its durability and recyclability reduce lifecycle costs and environmental impact, especially in sectors pursuing carbon-neutral objectives.

In the hydrogen industry, Monel 400 is being evaluated for more components, and its applications are expected to grow significantly as hydrogen infrastructure expands worldwide.


Dong-A Special Metals: Leading Rare Metal Recycling

Dong-A Special Metals continues to drive resource circularity in Korea’s metals industry by:

- Purchasing nickel, titanium, and Monel scrap

- Refining and supplying high-quality alloy materials for steelmaking

- Supporting carbon-neutral initiatives and rare metal recycling

If you have nickel alloy scrap, Monel materials, or other rare metals, contact us today for domestic purchasing and consultation.




#Monel400 #NickelAlloy #CorrosionResistance #HydrogenInfrastructure #RareMetalRecycling #MarineAlloy #LNGStorage #CircularEconomy #DongASpecialMetals #HighStrengthAlloy

----------------------------------------------------

Contact Us

Homepage : http://www.dongaspecial.co.kr/

Mobile : +82-10-6367-7392

Company Catalog Download :

1) Eng : https://blog.naver.com/dongaspecial/223683563148

2) Kor : https://blog.naver.com/dongaspecial/223683558947

----------------------------------------------------

Product Brochure Download :

1) Eng : https://blog.naver.com/dongaspecial/223683548933

2) Kor : https://blog.naver.com/dongaspecial/223683546036

----------------------------------------------------

"E-mail"

1) sales@dongasepcial.co.kr

2) adenjang@dongasepcial.co.kr

----------------------------------------------------

"Messenger"

1) Whatsapp : +82-10-6367-7392, +82-10-9414-2752

2) Wechat ID : dongaspecial, adenjang

3) Line ID : dongaspecial, bluemanner

4) Kakao ID : dongaspecial, bluemanner

5) OpenKakao : https://open.kakao.com/o/ghgyxcYe

6) Zalo : +821094142752

----------------------------------------------------

​

Ltd. is selling titanium (titanium) sponge substitutes for research and alloying on its smart store in order to localize the material in Korea. We look forward to your interest and support. Thank you.


#TiGrade7 #TiGrade6Al4V #TiCP #티타늄스크랩 #타이타늄스크랩 #티타늄스펀지 #티타늄스펀지대체품 #합금용원료 #제강용원료 #포스코ESG #티타늄 #타이타늄 #titanium #포스코ESG경영 #Ti #리싸이클링원료 #티타늄리싸이클링 #제강용원료리싸이클링 #스크랩 #Tialloys #TiGrade1 #TiGrade2 #티타늄터닝 #제강사ESG #제강사탄소중립 #ESG경영 #탄소저감 #제강사탄소저감 #항공기용소재 #항공기용부품 #항공기부품 #항공기소재