Online Catalog

Nickel Inconel 625

Inconel 625

Inconel 625

Inconel 625 is a nickel-chromium alloy used for its high strength, excellent fabricability and outstanding corrosion resistance. Due to these properties it is wildly used in sea-water applications including propeller blades, submarine propulsion and other naval applications.

Chemical Properties

Element min max
Nickel 58
Chromium 20 23
Iron 5
Molybdenum 8 10
Niobium (plus Tantalum) 3.15 4.15
Carbon .1
Manganese .5
Silicon .5
Phosphorus .015
Sulfur .015
Aluminum .4
Titanium .4
Cobalt* 1

*If Determined

Applicable Specifications:

AMS 5581 – Nickel Alloy, Corrosion and Heat Resistant, Seamless or Welded Tubing, Annealed.

AMS 5599 – Nickel Alloy, Corrosion and Heat Resistant, Sheet, Strip and Plate, Annealed.

AMS 5666 – Nickel Alloy, Corrosion and Heat Resistant, Bars, Forgings, Extrusions and Rings, Annealed

AMS 5837 – Nickel Alloy, Corrosion and Heat Resistant, Welding Wire

ASTM B366 – Standard Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings

ASTM B443 – Standard Specification for Nickel-Chromium-Molybdenum-Columbium Alloy (UNS N06625) and Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219)* Plate, Sheet, and Strip

ASTM B444 – Standard Specification for Nickel-Chromium-Molybdenum-Columbium Alloys (UNS N06625 and UNS N06852) and Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219) Pipe and Tube

ASTM B446 – Standard Specification for Nickel-Chromium-Molybdenum-Columbium Alloy (UNS N06625), Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219), and Nickel-Chromium-Molybdenum-Tungsten Alloy (UNS N06650)* Rod and Bar

ASTM B704 – Standard Specification for Welded UNS N06625, UNS N06219 and UNS N08825 Alloy Tubes

GEB50TF133

Select AMS Number:

AMS Number Alloy Type UNS Cross Ref. Spec Misc./Shape
AMS 5581 Inconel 625 Nickel N06625 - Tubing Inconel 625
AMS 5599 Inconel 625 Nickel N06625  
AMS 5599 Plate Inconel 625 Nickel N06625 - Plate AMS 5599 Plate
AMS 5599 Sheet Inconel 625 Nickel N06625 - Sheet AMS 5599 Sheet
AMS 5599 Strip Inconel 625 Nickel N06625 - Strip AMS 5599 Strip
AMS 5666 Inconel 625 Nickel N06625  
AMS 5666 Bar Inconel 625 Nickel N06625 - Bar AMS 5666 Bar
AMS 5666 Forging Inconel 625 Nickel N06625 - Forging AMS 5666 Forging
AMS 5666 Ring Inconel 625 Nickel N06625 - Ring AMS 5666 Ring
AMS 5869 Inconel 625 Nickel N06625  
AMS 5869 Plate Inconel 625 Nickel N06625 - Plate AMS 5869 Plate
AMS 5869 Sheet Inconel 625 Nickel N06625 - Sheet AMS 5869 Sheet
AMS 5869 Strip Inconel 625 Nickel N06625 - Strip AMS 5869 Strip