Tag: Nickel alloys

What are nickel alloys?

Nickel-based alloys are a group of metallic materials composed primarily of nickel with the addition of various other elements. These alloys exhibit exceptional corrosion resistance, high-temperature strength, and excellent mechanical properties. They are widely used in industries such as aerospace, chemical processing, power generation, and oil and gas. Nickel-based alloys can be tailored to meet specific requirements by adjusting the composition and heat treatment processes.

Selecting nickel based alloys

There are several reasons to select nickel alloys or Ni-hard for various applications: the corrosion resistance, high-temperature strength, oxidation resistance, it’s versatility, high strength and toughness, the compatibility with other materials and finally its electrical and magnetic properties.

Sandvik launches Sanicro® 35, a super-austenitic grade

Stainless Steel World Publisher -
Sandvik, a developer and producer of advanced stainless steels, special alloys, titanium and other high-performance materials, has launched Sanicro® 35, a unique grade that bridges the performance gap between stainless steels and higher cost nickel alloys.

Mannesmann Stainless Tubes: Ready for the future

Stainless Steel World Publisher -
When Stainless Steel World met with the team at Mannesmann Stainless Tubes, the effects of the Covid-19 pandemic were still evident. From company HQ in Mülheim an der Ruhr, Germany, Christophe Le Rigoleur (Group Managing Director) and Patrik Schraven (Global KAM Power Gen) described how the company weathered the storm; and how it is expanding its already-dominant presence in the power generation industry.

AFG secures agreement with Custom Alloy Corp.

Stainless Steel World Publisher -
AFG Holdings, Inc. announced that its AFG Aero & Industrial business has reached an agreement with Custom Alloy Corporation to exclusively manufacture and market their commodity based-product in the USA.

On board with marine scrubbers: Resilient solutions for lower emissions

Stainless Steel World Publisher -
Ever-tightening sulphur oxide (SOx) emission regulations are increasing the use of marine scrubbers globally. Scrubbers operate in a highly corrosive environment and require the resilience of nickel-containing alloys to prevent failure.

Tubes for demanding applications

Stainless Steel World Publisher -
The rolling process for the production of seamless tubes was invented by the Mannesmann brothers in 1885 in Remscheid, Germany. Today the Mannesmann Stainless Tubes team is proud of its long heritage and is committed to the continuous development products to support the most demanding of customer needs and applications.

AMETEK meets the demand for life-saving devices

Stainless Steel World Publisher -
The current global spread of COVID-19 demands an unprecedented ramp-up in the production of life-saving respiratory devices.

Acerinox signs an agreement with VDM Metals

Stainless Steel World Publisher -
The CEO of Acerinox, Bernardo Velázquez, and the President and Managing Partner of Lindsay Goldberg Vogel (former holding company of VDM Metals), Thomas Ludwig, signed the agreement for the company with headquarters in Germany to form part of Acerinox.

New superalloys need careful purging during welding

Stainless Steel World Publisher -
Significant developments recently have resulted in the introduction of new nickel alloys that offer major improvements in mechanical properties. Not least is Inconel 740H1, an alloy offering enhanced resistance to coal ash and therefore of considerable interest to fossil fuel fired boiler manufacturers.

Applications of nickel alloys for piping and valves

Stainless Steel World Publisher -
Inconel alloys such as Inconel 625, 718 and X750 are widely for piping and valves in the offshore sector. Although these alloys are used widely for both internal and external corrosion resistance, they have different applications such as increasing mechanical strength, reducing friction and galling, facilitating cycling and mitigating fatigue stress.

Plymouth Tube Company acquires NAT from Nisshin

Stainless Steel World Publisher -
Plymouth Tube Company recently announced that the company has completed its purchase of Nisshin Automotive Tubing, LLC (NAT), located in Versailles, KY, from Nippon Steel Nisshin Holding, Inc.
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Applications of Nickel alloys

Nickel alloys, also knows as Ni-Hard, find extensive use in a wide range of applications across various industries due to their desirable properties. Some common applications include:

  • Aerospace Industry: Nickel alloys are utilized in aircraft engines, gas turbines, and other aerospace components due to their high-temperature strength, corrosion resistance, and excellent mechanical properties.
  • Chemical Processing: Nickel alloys are well-suited for chemical plants where they are used in reactors, heat exchangers, piping systems, and valves. Their exceptional resistance to corrosion and high-temperature environments make them ideal for handling corrosive chemicals and acids.
  • Oil and Gas Industry: Nickel alloys are crucial in this industry for applications such as oil well drilling tools, valves, pumps, and tubing. Their resistance to corrosion, high strength, and ability to withstand harsh environments make them suitable for offshore and onshore operations.
  • Power Generation: Ni-hard is used in power plants, particularly in turbines, generators, and heat exchangers. Their high-temperature strength and corrosion resistance make them ideal for efficient energy production.
  • Medical Industry: The alloys find applications in medical devices such as implants, surgical instruments, and dental equipment. They offer biocompatibility, corrosion resistance, and mechanical strength necessary for medical applications.
  • Automotive Industry: Nickel alloys are employed in exhaust systems, catalytic converters, and engine components due to their high-temperature strength and corrosion resistance.
  • Marine Industry: Alloys are used in marine applications, including shipbuilding and offshore structures, due to their resistance to seawater corrosion and high strength.

These are just a few examples, and nickel alloys have numerous other applications in fields such as desalination, food processing, nuclear power, and more.

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