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Alloy 400 - Aspire Alloys

Alloy 400 - UNS N04400 / DIN 2.4360, 2.4361 / ASTM B127, B164

Alloy 400

Alloy 400 is a nickel-copper alloy renowned for its excellent corrosion resistance, high strength, and good weldability. It performs well in a wide range of temperatures and is particularly effective in environments where seawater, acids, and alkaline solutions are present.

This alloy is widely used in chemical and marine industries due to its ability to withstand extreme conditions, including high pressures and temperatures.

Alloy 400 Plates & Sheets

Alloy 400 plates and sheets are highly durable and resistant to corrosion, making them suitable for chemical processing, marine applications, and heat exchangers.

Alloy 400 Round Bars

Alloy 400 round bars are used for manufacturing components such as fasteners, shafts, and pump and valve parts. Their strength and corrosion resistance make them ideal for harsh environments.

Alloy 400 Flanges

Alloy 400 flanges offer a secure and corrosion-resistant connection in piping systems. They are frequently used in chemical plants and marine industries.

Alloy 400 Fittings

Alloy 400 fittings are robust and resistant to stress and corrosion, providing reliable connections in piping systems exposed to harsh conditions.

Alloy 400 Tubes & Pipes

Alloy 400 tubes and pipes are ideal for fluid handling systems and structural components exposed to high pressures, temperatures, and corrosive environments.

Alloy 400 Fasteners

Alloy 400 fasteners are strong, durable, and resistant to corrosive environments, making them suitable for marine and chemical processing industries.

Alloy 400 Nut Bolts

Alloy 400 nut bolts are widely used in structural systems and machinery due to their strength and resistance to environmental stress and corrosion.

Applications of Alloy 400

  • Chemical Processing: Used in equipment such as heat exchangers, reactors, and tanks for handling corrosive chemicals.
  • Marine Applications: Ideal for shipbuilding, seawater desalination plants, and offshore oil drilling systems.
  • Oil and Gas Industry: Utilized in pumps, valves, and pipelines for harsh, corrosive environments.
  • Aerospace Industry: Used in fuel and hydraulic systems due to its strength and resistance to extreme conditions.

Chemical Composition of Alloy 400

  • Nickel (Ni): 63.0% min
  • Copper (Cu): 28.0% - 34.0%
  • Iron (Fe): 2.5% max
  • Manganese (Mn): 2.0% max
  • Silicon (Si): 0.5% max
  • Carbon (C): 0.3% max
  • Sulfur (S): 0.024% max