Inconel 718 To API6A718
Alias
UNS N07718
AMS 5596B (Sheet)
AMS 5662B (Bar/Forging)
AMS 5663B
AMS 5589 (seamless tube)
2.4668 (De)
Nic19Fe19Nb5Mo3 (EU)
Nc19FeNb (Fr)
Chemistry
Base Element Ni (Nickel)
| Element | Min | Max |
|---|---|---|
| Al (Aluminium) | 0.4 | 0.6% |
| Bi (Bismuth) | 0.5% | |
| C (Carbon) | 0.045% | |
| Ca (Calcium) | 0.030% | |
| Co (Cobalt) | 1% | |
| Cr (Chromium) | 17 | 21% |
| Mg (Magnesium) | 0.0060% | |
| Mn (Manganese) | 0.35% | |
| Mo (Molybdenum) | 0.28 | 3.3% |
| Ni (Nickel) | 50 | 55% |
| Nb(Niobium) + Ta(Tantalum) | 4.87 | 5.2% |
| Pb (Lead) | 0.0010% | |
| S(Sulphur) | 0.010% | |
| Si(Silicon) | 0.35% | |
| Se(Selenium) | 0.005% | |
| Ti(Titanium) | 0.80 | 115% |
| Fe(Iron) | BAL |
| Mechanical Property(120 K) | Min | Max |
|---|---|---|
| Ultimate Tensile Strength (UTS) | 150 | |
| Yield Strength | 120 MPa | 145 MPa |
| Elongation (4D) | 20% | |
| Hardness (Rockwell C) | 36 HRC | |
| Reduction of Area | 35 |
| Mechanical Property(140 K) | Min | Max |
|---|---|---|
| Ultimate Tensile Strength (UTS) | 165 MPa | |
| Yield Strength | 150 MPa | |
| Elongation (4D) | 20 | |
| Hardness (Rockwell C) | 36 HRC | |
| Reduction of Area | 35 |
Uses
Liquid fuelled rocket Components
Gas Turbines
Cryogenic storage vessels
Properties
High Strength
Corrosion Resistant
Readily Fabricated
Readily Welded
Creep Resistant
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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