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NC22DNb (Inconel 625) is a nickel-based superalloy known for its exceptional corrosion resistance, high strength, and superior thermal stability in extreme environments. It is widely used in aerospace, marine, chemical processing, and power generation industries due to its ability to withstand high temperatures (up to 1000°C) and aggressive chemical environments.
| Parameter | Details |
|---|---|
| Alloy Name | NC22DNb / Inconel 625 |
| UNS Number | N06625 |
| W.Nr. | 2.4856 |
| Material Type | High-Temperature Nickel-Based Superalloy |
| Standards | ASTM B444, ASTM B705, AMS 5581, DIN 17751 |
| Outer Diameter (OD) | 6 mm - 500 mm (customizable) |
| Wall Thickness | 0.5 mm - 50 mm (customizable) |
| Tensile Strength | ≥ 827 MPa |
| Yield Strength | ≥ 414 MPa |
| Melting Point | 1290-1350°C |
Exceptional resistance to oxidation, pitting, crevice corrosion, and chloride stress corrosion cracking (SCC).
Maintains high mechanical strength up to 1000°C (1832°F). Ideal for extreme heat applications.
Easily welded using TIG (GTAW), MIG (GMAW), and SMAW methods without post-weld heat treatment.
