0.10x250mm 0.20x250mm High Corrosion Resistance Nickel Alloy Inconel 625 Strip For Corrosion-Prone Industry
0.10x250mm 0.20x250mm High Corrosion Resistance Nickel Alloy Inconel 625 Foil Strips
Inconel 625 is a high-performance nickel-chromium alloy known for its excellent strength and resistance to oxidation and corrosion.
What are the corrosion-resistant properties of Inconel 625?
1. Oxidation Resistance:
Inconel 625 forms a stable oxide layer at high temperatures, which protects the underlying metal from further oxidation.
2. Pitting and Crevice Corrosion Resistance:
The alloy's high chromium content provides excellent resistance to pitting and crevice corrosion, particularly in chloride environments.
3. Stress Corrosion Cracking (SCC) Resistance:
Inconel 625 is highly resistant to stress corrosion cracking, which is crucial in applications involving high tensile stresses and corrosive media.
4. General Corrosion Resistance:
It demonstrates remarkable resistance to a wide range of corrosive environments, including acids, alkalis, and saltwater.
5. Biocompatibility:
Inconel 625 is often used in medical applications due to its biocompatibility and resistance to corrosion in body fluids.
6. High-Temperature Corrosion Resistance:
It maintains its corrosion resistance at elevated temperatures, making it suitable for applications in gas turbines and other high-heat environments.
These properties make Inconel 625 a preferred choice for industries like aerospace, chemical processing, and marine, where corrosion resistance is critical.
What are the common applications of Inconel 625?
1. Aerospace:
Gas turbine components
Exhaust systems
Heat exchangers
2. Marine:
Components exposed to seawater, such as propeller shafts and marine hardware
Offshore oil and gas platforms
3. Chemical Processing:
Reactors and vessels for corrosive chemicals
Heat exchangers and piping systems
Equipment in the production of nitric acid and other chemicals
4. Oil and Gas:
Downhole tubing and casings
Subsea equipment
Components for high-temperature and high-pressure environments
5. Nuclear Industry:
Components in nuclear reactors due to its corrosion resistance and strength
6. Power Generation:
Boiler tubes and superheaters in power plants
Components in waste heat recovery systems
7. Pharmaceuticals:
Equipment used in the production of pharmaceuticals, where cleanliness and corrosion resistance are critical.
These applications highlight Inconel 625's versatility and reliability in harsh environments.
Inconel Alloy Series Composition:
| Item |
Inconel 600 |
Inconel 601 |
Inconel 617 |
Inconel 625 |
Inconel 690 | Inconel718 | Inconel X750 |
Inconel 825 |
| C | ≤0.15 | ≤0.1 | 0.05-0.15 | ≤0.08 | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.05 |
| Mn | ≤1 | ≤1.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤1 | ≤1 |
| Fe | 6-10 | rest | ≤3 | rest | 7-11 | rest | 5-9 | ≥22 |
| P | ≤0.015 | ≤0.02 | ≤0.015 | -- | -- | -- | -- | -- |
| S | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.01 | ≤0.01 | ≤0.03 |
| Si | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.5 |
| Cu | ≤0.5 | ≤1 | -- | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.5 | 1.5-3 |
| Ni | ≥7.2 | 58-63 | ≥44.5 | 50-55 | ≥58 | 50-55 | ≥70 | 38-46 |
| Co | -- | -- | 10-15 | ≤10 | -- | ≤1 | ≤1 | -- |
| Al | -- | 1-1.7 | 0.8-1.5 | ≤0.8 | -- | 0.2-0.8 | 0.4-1 | ≤0.2 |
| Ti | -- | -- | ≤0.6 | ≤1.15 | -- | ≤1.15 | 2.25-2.75 | 0.6-1.2 |
| Cr | 14-17 | 21-25 | 20-24 | 17-21 | 27-31 | 17-21 | 14-17 | 19.5-23.5 |
| Nb+Ta | -- | -- | -- | 4.75-5.5 | -- | 4.75-5.5 | 0.7-1.2 | -- |
| Mo | -- | -- | 8-10 | 2.8-3.3 | -- | 2.8-3.3 | -- | 2.5-3.5 |
| B | -- | -- | ≤0.006 | -- | -- | -- | -- | -- |
Inconel 625 Alloy Parameter:
| Density(g/cm3) | Melting Point (℃) |
| 8.44 | 1320-1370 °C |
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