Inconel 625
Alias
NiCr22Mo9Nb (Eu)
NC22DNb (Fr)
UNS N06625 (US)
Alloy 625
2.4856 (De)
Din17752 (De)
ASTM B637
ASTM B446
ASTM B546
ASTM F467
ASTM F468
SAE/AMS 5666
ASME SB637
ASME SB446
ASME SB546
Chemistry
Base Element Ni(Nickel)
| Element | Min | Max |
|---|---|---|
| Al(Aluminium) | 0.4% | |
| C(Carbon) | 0.1% | |
| Co(Cobalt) | 1% | |
| Cr(Chromium) | 20 | 23% |
| Fe(Iron) | 5% | |
| Mn(Manganese) | 0.5% | |
| Mo(Molybdenum) | 8 | 10% |
| Nb (Niobium) + Ta (Tantalum) | 3.15 | 4.15% |
| Ni(Nickel) | 58% | |
| P(Phosphorus) | 0.015 | |
| S(sulphur) | 0.015% | |
| Si(Silicon) | 0.5% | |
| Ti(Titanium) | 0.4% |
| Mechanical Property | Min | Max |
|---|---|---|
| Elongation expresses | 60 | 30% |
| Reduction of area | 60 | 40% |
Heat Treatment
Annealed: 930 – 1040 degrees C (B446 -Grade 1)
Solution treated: 1090 – 1200 degrees C (B446-Grade 2)
Stress relieved: Up to 870 degrees C, depending on thickness of material.
Uses
Aerospace (Engine exhaust/ turbine seals)
Petrochemical
Offshore/Sub-sea
Marine and Submarines
Nuclear Reactor(Control rod and components, water reactors).
Properties
High Strength
Corrosion resistance
Weld-ability/fabrication
Stress caching resistance
Pitting resistance
Disclaimer:
Information is given for illustrative purposes only. Tachart accepts no responsibility for the accuracy of the data contained within or the use of the data by any other party.
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