Nickel Alloys

Your Professional Nickel Alloys 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.

Specification

Fundamental Properties
Density	8.89 g/cm³ (20℃)
Melting Point	1435-1446℃
Resistivity	6.84 μΩ·cm (20℃)
Thermal Conductivity	70 W/(m·K) (0-100℃)
Mechanical Performance
Tensile Strength	≥345 MPa
Yield Strength	≥110 MPa
Elongation	≥45% (50mm gauge)
Hardness	HRB 55-80
Environmental Resistance
Corrosion Resistance Benchmark
Max. caustic concentration	50% (boiling)
Dry chlorine tolerance	500℃
HF acid service limit	≤100℃
Thermal Stability
Continuous service	-200℃ to +345℃
Short-term peak	+650℃ (<100hrs)

Advantages of Nickel Alloys

‌Corrosion resistance‌
Nickel alloys perform well in corrosive environments such as strong acids (such as sulfuric acid, hydrochloric acid), strong alkalis, seawater and chlorine. For example, N8 alloy can remain stable in high temperature chlorine environment.The classic Monel alloy (nickel-copper alloy) is widely used in chemical equipment (such as reactors and pipelines) because of its chemical stability in the atmosphere below 750℃.

‌High temperature strength and thermal stability‌
Nickel alloys can still maintain high strength and oxidation resistance in the high temperature range of 650-1000℃, such as for aircraft engine turbine blades and nuclear reactor pressure vessels.

‌Processing performance and adaptability‌
Nickel alloys can be processed into complex components such as precision electronic devices and shape memory alloys by forging, rolling, welding, etc.

‌Mechanical strength and durability‌
Nickel-chromium alloys (such as Inconel) have a tensile strength of more than 1000MPa and are used in deep-sea drilling platforms and high-pressure heat exchangers.In nuclear waste removal equipment, the durability of nickel alloys significantly reduces the frequency of maintenance.

‌Thermal conductivity‌
In heat exchangers and condensers, nickel alloys efficiently transfer heat and reduce energy consumption, such as the application of Monel 400 in high-temperature environments in the power generation industry.

Application Of Nickel Alloys

High temperature and extreme environments
Aerospace: Used for high temperature parts such as turbine blades and combustion chambers. For example, nickel-based high temperature alloys (Nimonic series) can work stably in environments exceeding 1,100°C.

Energy Industry
Nuclear Power: Manufacturing key components such as nuclear reactor pressure vessels and control rod drive mechanisms.
Fuel Power Generation: Used for high temperature steam pipes and boiler heating surfaces to improve efficiency and reliability.

Chemical and Corrosion-resistant Scenarios
Reactors and Containers: Hastelloy, Inconel and other alloys can resist corrosive media such as strong acids and alkalis and are used in chemical equipment manufacturing.
Heat Exchangers: Monel is widely used in marine engineering and chemical heat exchange systems because of its resistance to seawater corrosion.

‌Electronics and Precision Instruments‌
‌Electronic Tube Materials‌: Nickel alloys are used to manufacture electronic components such as magnetic alloys and precision resistance alloys.
‌Sensors and Control Systems‌: In chemical equipment, nickel alloy instruments can withstand corrosive environments and ensure long-term stable operation.

‌Marine Engineering‌
‌Deep-sea Equipment‌: Nickel-based alloys are used to manufacture deep-sea drilling platforms and submarine components to adapt to high-salt and high-pressure environments.
‌Seawater Desalination‌: Corrosion-resistant alloys can extend equipment life and reduce maintenance costs.

‌Medical and Bioengineering‌
‌Medical Devices‌: Titanium-nickel shape memory alloys are used for cardiovascular stents and dental appliances, combining biocompatibility and corrosion resistance.
‌Surgical Tools‌: The high strength and fatigue resistance of nickel-based alloys meet the needs of precision surgery.

‌Military Industry and Aerospace‌
‌Ship Materials‌: Anti-magnetic and corrosion-resistant alloy steels are used for aircraft carrier decks and warship hulls to improve battlefield adaptability.
‌Aerospace Components‌: Nickel-based high-temperature alloys are used in rocket engine nozzles and satellite structural parts.

‌Innovative material applications‌
‌Shape memory alloys‌: Titanium-nickel alloys can be used in satellite antenna deployment mechanisms and intelligent temperature control devices, and can be restored by heating after deformation.
‌Microlattice structure‌: Lightweight nickel-based microlattices (density of only 0.9 mg/cm3) are used in aircraft, batteries and other fields, combining strength and lightness.

Types Of Nickel Alloys

‌Pure nickel alloy

Such as Nickel 200/201, the main component is nickel, contains very few impurities, has good electrical and thermal conductivity, and is particularly suitable for chemical evaporators, electronic components and food processing equipment, etc. ‌

‌Nickel-copper alloy

Such as the Monel series, the main components are nickel and copper, with good seawater corrosion resistance and non-magnetic, suitable for marine engineering, oil and gas extraction and aerospace fuel systems, etc. ‌

‌Nickel-chromium alloy

Such as the Inconel series, including Inconel 600 and Inconel 718, with excellent high temperature strength and creep resistance, commonly used in aircraft engine blades and nuclear reactor pressure vessels, etc. ‌

‌Nickel-iron-chromium alloy

Such as the Incoloy series, including Incoloy 800 and Incoloy 825, with good resistance to sulfide stress corrosion, suitable for petrochemical cracking furnace tubes and geothermal power generation systems, etc. ‌

‌Nickel-molybdenum alloy

Such as the Hastelloy series, including Hastelloy C-276 and Hastelloy B-3, which have excellent resistance to strong reducing acids and pitting corrosion, and are suitable for hydrometallurgical equipment and flue gas desulfurization systems, etc.

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: Will nickel alloy rust?

A: No, nickel doesn't rust. Since rusting is specific to iron and its alloys, nickel, which doesn't contain iron, doesn't rust. However, nickel can corrode under certain conditions.

Q: Is nickel alloy stronger than stainless steel?

A: First, we tend to compare austenitic stainless steels with general nickel alloys. Because their structure is very similar. Of the two materials, nickel alloys can be strengthened by adding more solid solution elements. Therefore its strength tends to be higher than that of austenitic stainless steel.May 18, 2023

Q: What are the high strength nickel alloys?

A: There are basically two groups of alloys: Ni – Cr – Fe alloys with excellent strength at high temperature and the ability to resist oxidation, carburisation and other types of high-temperature corrosion. The best-known is alloy 800 (UNS N08800) and its variants 800H (UNS N08810) and 800HT (UNS N08811).

Q: Are nickel alloys heavy?

A: Nickel alloys can be made in a variety of different compositions, each providing its own unique benefits. They make materials lighter, longer lasting, corrosion resistant, and strong enough for the toughest applications.

Q: Do nickel alloys corrode?

A: Nickel alloys will corrode in the same way as stainless steels if exposed to suitably corrosive environments. As with stainless steels, there are many different grades with varying levels of corrosion resistance, and with differing levels of performance in different solutions.

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

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