Description
The INC625 spiral wound gasket has a high-performance Inconel 625 alloy metal winding. It is designed for extremely high pressure, high temperature, and corrosive industrial applications. The Inconel 625 provides high strength and outstanding aqueous resistance to chloride pitting and crevice corrosion.
The filler materials with INC625 are often PTFE, graphite, and mica.
Chemical Composition of INC 625 (%)
| Ni ≥ | Fe ≤ | Cr | Si ≤ | Mo | Mn ≤ | C ≤ | Al ≤ |
|---|---|---|---|---|---|---|---|
| 58 | 5 | 20 - 23 | 0.5 | 8 - 10 | 0.8 | 0.1 | 0.4 |
Mechanical Properties of INC 625
| Properties | Unit | Value |
|---|---|---|
| Tensile strength | Mpa | 640 |
| Yield strength | Mpa | 255 |
| Elongation at break | % | 45 |


