Alloy 625+ is a precipitation-hardenable alloy, with a nickel base. Also sold under the brand name Carpenter Custom Age 625 Plus® Alloy, Alloy 625+ offers users a number of unique benefits including:

  • Exceptional resistance to stress corrosion cracking
  • Performance in severely corrosive environments
  • Good protection against general pitting and crevice corrosion

Because of these outstanding benefits, Alloy 625+ is perfect for a number of different situations and industries including:

  • Deep sour gas wells
  • Refinery and chemical processing applications
  • Fasteners and shafts for marine environments

In order to be considered Alloy 625+, an alloy must contain a certain chemical composition:

  • Ni 59-63%
  • Cr 19-22%
  • Mo 7-9.50%
  • Cb 2.75-4%
  • Ti 1-1.60%
  • Si 0.20%
  • Mn 0.20%

Alloy 625+ can be sourced by Continental Steel in a wide variety of shapes and forms including, bar, rounds, strip, wire, and billet.

As with everything we supply, the various forms of Alloy 625+ meet critical industrial standards from organizations like UNS, NACE, ASTM, and AMS.

Chemical Composition of Nickel Alloy 625+, Carpenter Custom Age 625 Plus® Alloy

Cb

2.75 – 4.0

Cr

19.0 – 22.0

Mn

0.20 max

Mo

7.0 – 9.5

Ni

59.0 – 63.0

Si

0.20 max

Ti

1.0 – 1.6