Inconel Alloy

Your Professional Inconel Alloy Manufacturer!

Taizhou Aoyuan Alloy Materials Co., Ltd. is located in Taizhou City, Jiangsu Province, the core industrial zone of the Yangtze River Delta in China. It is a high-tech enterprise integrating R&D, production and sales. The company focuses on the innovation and manufacturing of special materials such as high-resistance electric heating alloys, high-temperature alloys, and high-temperature corrosion-resistant alloys. Its products are widely used in aerospace, energy and power, electronics and electrical appliances, petrochemicals, high-end equipment manufacturing and other fields. With advanced technical strength and strict quality control, Aoyuan Alloy has become one of the core suppliers in the field of special alloy materials at home and abroad.

Why Choose Us

Technical highlights

We have our own full-process production line of smelting-hot rolling-cold drawing-finishing, and use advanced processes such as vacuum induction melting (VIM) and electroslag remelting (ESR) to ensure the uniformity of material composition and consistency of performance.

Production capacity

Annual production of special alloy materials exceeds 5,000 tons, equipped with spectrum analyzers, electronic universal testing machines, metallographic microscopes and other testing equipment to achieve full quality control from raw materials to finished products.

Certification system

Passed ISO 9001 quality management system and ISO 14001 environmental management system certification, and some products meet international standards such as ASTM, GB, and DIN.

Customized service

Design alloy composition, processing technology or shape for special needs (such as extreme temperature, corrosive environment, etc.). Support personalized processing of wires, bars, strips and special-shaped parts, and respond quickly to customer needs.

International Designations

Country	Designation	Standard
China	GH4145/GH145	GB/T 14992
USA	UNS N07750	ASTM B637
Germany	W.Nr.2.4669	DIN 17744
Japan	NCF750	JIS H4551
France	NC15FeTNbA	NF A54-213

Chemical Composition (%)

Element	Ni	Cr	Fe	Ti	Al	Nb+Ta	C
Content	≥70	14-17	5-9	2.25-2.75	0.4-1.0	0.7-1.2	≤0.08
Trace elements (Mo, Co, Mn) enhance corrosion resistance and high-temperature strength.

Performance Comparison with Similar Alloys

Alloy	Max Service Temp	Tensile Strength (RT)	Stress Relaxation	Cost
Inconel X750	980°C	1325 MPa	Excellent (540°C)	Moderate
Inconel 718	700°C	1350 MPa	Moderate	High
Hastelloy C276	1093°C	790 MPa	Low	High
Advantages: X750 offers balanced cost-performance in medium temperatures (540-800°C), especially for precision parts requiring stress relaxation resistance.

Advantages of Inconel Alloy

High-Temperature Stability
Inconel alloys maintain their structural integrity at extreme temperatures, making them ideal for high-temperature applications such as vacuum furnace fixtures, jet engine exhaust systems, and chemical processing equipment.

Corrosion Resistance
These alloys resist oxidation and corrosion exceptionally well, especially in harsh environments like extreme weather, saltwater, and corrosive chemicals. Inconel alloys are highly resistant to corrosive gases like dry chlorine and hydrogen chloride, essential for industries such as chlorination equipment and titanium dioxide plants.

Strength and Durability
Inconel alloys have high tensile strength and resist stress-corrosion cracking and creep, making them ideal for heavy-duty applications in aerospace and marine industries.

Versatility
The unique properties of Inconel alloys make them versatile across industries like aerospace, chemical processing, marine, and nuclear. They are used in components such as gas turbine blades, combustion chambers, and high-pressure chemical reaction chambers.

Resistance to Extreme Pressure
Inconel alloys can endure intense pressure, which is beneficial for deep-sea and aerospace applications.

Low Thermal Expansion and Ease of Fabrication
These alloys have a low rate of thermal expansion, ensuring dimensional stability in precision applications. Despite their robustness, Inconel alloys can be engineered and shaped to meet specific requirements, though specialized tooling and techniques are needed.

Non-Magnetic Properties
Inconel alloys are non-magnetic, making them suitable for applications where magnetic interference must be minimized.

Protective Oxide Layer
When exposed to high heat, Inconel alloys form a protective oxide layer on their surface, preventing further damage and increasing their longevity in harsh environments.

Applications of Inconel Alloy

Aerospace and Aircraft Industry: Inconel alloys are commonly used in aircraft engines, gas turbines, and heat exchangers due to their excellent strength, corrosion resistance, and high-temperature performance.

Chemical Processing: Inconel alloys are resistant to corrosive environments and high-temperature oxidizing atmospheres, making them ideal for chemical processing equipment such as reactors, valves, and piping systems.

Power Generation: Inconel alloys are used in gas turbines, steam turbines, and nuclear power systems for their resistance to high-temperature corrosion and mechanical strength.

Automotive Industry: Inconel alloys find applications in exhaust systems, turbocharger components, and other high-temperature engine parts due to their resistance to heat and corrosive gases.

Marine Industry: Inconel alloys are used in marine environments due to their excellent resistance to saltwater corrosion, making them suitable for seawater-cooled components and offshore structures.

Oil and Gas Industry: Inconel alloys are commonly used in oil and gas extraction and processing equipment, such as downhole tubulars, valves, wellhead components, and high-pressure piping systems.

Petrochemical Industry: Inconel alloys are utilized in the petrochemical industry for their resistance to corrosive chemicals, enabling them to be used in reactors, heat exchangers, and piping systems.

Nuclear Industry: Inconel alloys are used in nuclear reactors and components due to their resistance to high-temperature and corrosive environments, as well as their ability to withstand radiation damage.

Medical Industry: Inconel alloys are used in medical applications such as implants, surgical instruments, and dental components due to their biocompatibility, corrosion resistance, and high strength.

Electronics and Semiconductor Industry: Inconel alloys are used for components in electronic devices, like heat shields, connectors, and corrosion-resistant coatings, due to their high-temperature stability and electrical properties.

Maintenance of Inconel Alloy

01/

‌Regular inspection and cleaning‌: Regularly check the corrosion of the alloy surface, remove dirt and sediment on the surface in time, and prevent corrosion and blockage. For exposed parts, they should be cleaned regularly to avoid the accumulation of dust and impurities.

02/

‌Prevent overheating‌: Inconel alloy is prone to oxidation and corrosion at high temperatures, so overheating should be avoided during use. Ensure that the cooling system of the equipment works properly to prevent local overheating.

03/

‌Avoid mechanical damage‌: During use, be careful to avoid mechanical damage to the alloy surface, such as scratches and impacts. These damages may become the starting point of corrosion, resulting in a decrease in material performance.

04/

‌Proper installation and maintenance‌: During installation and maintenance, ensure that the alloy parts are properly installed and tightened to avoid stress concentration and loosening caused by improper installation. Check the status of fasteners regularly to ensure that they are in good condition.

05/

‌Appropriate storage environment‌: When storing Inconel alloy materials, avoid humid and corrosive environments. The storage environment should be kept dry and avoid direct contact with chemicals to prevent corrosion‌.

06/

‌Regular lubrication‌: For parts that require lubrication, an appropriate amount of lubricant should be added regularly to reduce friction and wear and extend service life‌.

Packaging and Delivery

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FAQ

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge, Would you mind paying the freight fee?

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

Q: Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

Q: What is Inconel alloy made of?

A: Inconels metals are a class of nickel-chrome-based super alloys characterized by high corrosion resistance, oxidation resistance, strength at high temperatures, and creep resistance. Inconel is able to withstand elevated temperatures and extremely corrosive environments due to two factors.

Q: Is Inconel stronger than titanium?

A: Inconel is generally stronger than titanium in high-temperature and high-stress environments. While titanium offers a superior strength-to-weight ratio and performs well in marine environments, Inconel excels at maintaining its strength and durability at extremely high temperatures.

Q: Does Inconel rust in water?

A: INCONEL® alloy 625 is an excellent choice for sea-water applications, as it is resistant to pitting and crevice corrosion and has high corrosion-fatigue strength, high tensile strength, and is resistant to chloride-ion stress-corrosion cracking.

Q: Is Inconel magnetic?

A: Inconel alloys are generally considered non-magnetic, or weakly magnetic, especially those with higher nickel content. While some Inconel alloys, particularly those with higher iron content like Inconel 600, may exhibit slight magnetism, most are designed to be non-magnetic. The magnetic behavior can also be influenced by processing and heat treatments.

Q: What is the difference between Inconel and Monel?

A: Inconel and Monel are both nickel-based alloys, but they have different compositions and properties, making them suitable for different applications. Inconel is known for its exceptional high-temperature strength and oxidation resistance, while Monel excels in corrosion resistance, especially in marine and acidic environments.

Q: Can Inconel be tapped?

A: Materials such as Inconel 718 have high strength, high hardness, low heat conductivity, corrosion resistance, high strength at high temperature and many other unique properties. The high speed steel produced by the method of powder metallurgy is the most suitable for tapping difficult to machine materials.

We're professional inconel alloy manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to wholesale high-grade inconel alloy made in China here from our factory.

inconel 625 sheet, inconel x 750 equivalent, UNS N07718 Tube