Nickel based alloys are chosen because of the corrosion resistance, heat resistance/high and low temperature properties.
Applications for nickel alloys
Nickel alloys are used in a variety of industries, such as: aircraft gas turbines, steam turbine power plants, nuclear power systems and the chemical- and petrochemical industries. Overall, nickel alloys offer a combination of strength, corrosion resistance, heat resistance, and versatility that makes them valuable in demanding industrial applications. Their properties make them suitable for environments where other materials may fail, allowing for improved performance, durability, and reliability.
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Stainless steel consumption in India will rise by at least 140,000tns over the next one year or so after the railway minister announced plans to build new freight wagons and passenger coaches from the metal.
Hart bv has been a distributor of heat & corrosion resistant materials for over 40 years, supplying nickel, Monel ®, Incoloy ®, Hastelloy ®, and titanium alloys globally to the chemical, petrochemical and offshore industries.
Korea-based ship builder Daewoo (DSME) has signed a contract worth EUR 200 million with ArcelorMittal Stainless and Nickel Alloys for the supply of Invar™ for cryogenic membranes in LNG tankers.
Sandmeyer Steel Co. has added LDX 2101® (UNS-S-32101, EN1.4162) to its extensive line of corrosion resistant stainless steel and nickel alloy plate and plate products.
Baosteel is planning to build a special seamless steel pipe factory in 2009, with a designed capacity of 23,000tpy at an estimated investment of USD 37.5 million.
Titanium Industries has announced that it has signed a 4 year agreement with United Technologies Corp. (UTC) to support UTC’s emerging market initiative in India.
Since the end of November of this year, South Korea-based Posco has been producing 200 series stainless steel, and offering the test run products to their customers.
Nickel alloys are a group of metallic materials that contain a significant amount of nickel as their primary alloying element, typically combined with other elements such as chromium, iron, copper, molybdenum, and others. These alloys exhibit unique properties that make them useful in a wide range of applications across various industries. Below we collected some key points about nickel alloys:
High Strength and Corrosion Resistance: Nickel alloys are known for their excellent combination of high strength and corrosion resistance. They can withstand harsh environments, including high temperatures, extreme pressures, and corrosive substances.
Versatile Applications: Nickel alloys find applications in diverse industries, including aerospace, chemical processing, oil and gas, power generation, marine engineering, and electronics. They are used in components such as turbine blades, valves, heat exchangers, chemical reactors, and electrical resistance wires.
Heat Resistance: Nickel alloys possess excellent heat resistance, making them suitable for high-temperature environments. They maintain their strength and structural integrity at elevated temperatures, making them ideal for applications such as gas turbines.
Corrosion Resistance: Nickel alloys have exceptional resistance to corrosion, particularly in harsh environments where other materials might fail. They resist attack from acids, alkalis, seawater, and various corrosive gases, making them valuable in chemical processing, marine, and offshore applications.
Magnetic Properties: Nickel alloys can exhibit ferromagnetic or paramagnetic properties depending on their composition and processing.
Weldability and Fabrication: Nickel alloys can be welded, allowing for the fabrication of complex structures and components. However, they require specialized welding techniques and proper heat treatment to maintain their desired properties.
Cost: Nickel alloys tend to be more expensive than common steels due to the higher cost of nickel and the complexity of their production. However, their unique properties often justify their use in critical applications where their performance outweighs the cost considerations.
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