Inconel 625
Inconel 625 is a nickel-chromium-molybdenum alloy strengthened primarily by solid-solution effects from molybdenum and niobium. It combines high strength with excellent resistance to pitting, crevice corrosion and many aggressive environments.
Inconel 625 Grade Information
Inconel 625 is a nickel-chromium-molybdenum alloy strengthened primarily by solid-solution effects from molybdenum and niobium. It combines high strength with excellent resistance to pitting, crevice corrosion and many aggressive environments.
Alloy 625 sheet, strip and plate in the solution-treated condition. Check this condition separately from AMS 5599.
| Material specification | AMS 5869 |
|---|---|
| Material identification | N06625 |
| Product / supply condition | Solution heat treated. |
Inconel 625 Chemical Composition
Manufacturer alloy composition limits, mass %; selected elements only. These are not the complete acceptance limits of the standard on this page.
| Element / description | Mass % / reference value |
|---|---|
| Ni | 58.0 min |
| Cr | 20.0–23.0 |
| Mo | 8.0–10.0 |
| Nb + Ta | 3.15–4.15 |
| C | 0.10 max |
Inconel 625 Mechanical Properties
Published reference values for the stated form and condition. Typical values are not specification acceptance limits.
| Product form / condition | Tensile (MPa) | 0.2% proof / yield (MPa) | Elongation (%) | Data basis |
|---|---|---|---|---|
| Annealed sheet / strip; room temperature | 827–1034 | 414–621 | 30–55 | Manufacturer nominal ranges, not AMS acceptance values. |
| Solution-treated plate (manufacturer groups rod, bar and plate); room temperature | 724–896 | 290–414 | 40–65 | Manufacturer nominal ranges; applies to stated condition only. |
Manufacturer reference data is shown for comparison. Use the selected AMS 5869 edition and certified material test results for acceptance. Confirm specimen direction, gauge length, thickness and heat treatment.
AMS 5869 Grade Reference
N06625
| Material specification | AMS 5869 |
|---|---|
| Source edition | AMS5869E (2025 publisher revision) |
| Product / supply condition | Solution heat treated. |
| Comparison tables | View the AMS 5869 comparison tables |
| Material overview | View Inconel 625 in Materials |
| Publisher reference | AMS 5869 publisher reference |
| Source reference | Special Metals — INCONEL alloy 625 technical bulletin, Tables 1 and 5; product specifications |
Specify Inconel 625 for your gasket
Share your gasket dimensions, service conditions and quantity for Inconel 625 material options and pricing.