INC718
INC718
INC718 Material properties
– High mechanical strength and an
higher ductility than stainless steel
– High corrosion resistance
– Excellent thermal and creep
properties
Applications
– Aeronautic : turbines, exhausts
– Nuclear : valves, vessels
– Measuring instruments and tools
– Cryogenic use
Properties
Properties | Notation | Direction | As built | HT | units | Yield strength | Rp0,2
| XY
| 725 ± 30 | – |
|---|---|---|---|---|---|
Z | 620 ± 20 | 1160 ± 35 | MPa | ||
Tensile strength | Rm | XY | 1030 ± 40 | – | MPa |
Z | 915 ± 75 | 1315 ± 50 | |||
Elongation at break | A% | XY | 18,5 ± 3,9 | – | % |
Z | 17,8 ± 7,4 | 6,1 ± 2,1 |