Alloy 400 / UNS N04400

Alloy 400 / UNS N04400 is a nickel-copper alloy that is resistant to sea water and steam at elevated temperatures, used widely for valves, fasteners and marine engineering.

Alloy 400 - UNS N04400

Alloy 400 Specifications and Stock

This alloy is also referred to as:

BS 3076 NA13

ASTM B164 N04400

ASTM B164 N04405


Broder Metals provide this alloy with our global same day quote, next day dispatch service.  All our metals are fully traceable for your confidence, with clear certification delivered electronically or sent with the material as requested.  For further information contact us or download our Alloy 400 information sheet here.


Alloy 400 is widely used within the chemical proccessing, oil and gas and marine industry. End uses include:

  • Chemical and hydrocarbon processing equipment
  • Valves
  • Pumps
  • Propeller shafts
  • Oil and fresh water tanks
  • Fittings
  • Fasteners
  • Heat exchangers

For our complete stock make an enquiry or download our product brochure here.