What is the difference of Inconel 600 601 625 690 718 825 alloy wire mesh?

Inconel alloy wire mesh is a family of nickel-chromium-based super alloys filter mesh known for their excellent oxidation and corrosion resistance, as well as high strength at elevated temperatures. There are several grades within the Inconel family, each tailored to specific applications and environments. Here’s an overview of some commonly known Inconel grades:

Common Inconel Grades and Their Applications

1. **Inconel 600**
– **Composition**: Nickel (72%), Chromium (14-17%), Iron (6-10%)
– **Features**: Good oxidation and corrosion resistance at high temperatures, used in furnace components, chemical processing, and heat treating applications.

2. **Inconel 601**
– **Composition**: Nickel (61%), Chromium (21-25%), Iron (balance), Aluminum (1-1.7%)
– **Features**: High-temperature strength and excellent resistance to oxidation and carburization, suitable for heat-treating equipment and thermal processing industries.

3. **Inconel 625**
– **Composition**: Nickel (58%), Chromium (20-23%), Molybdenum (8-10%), Niobium (3.15-4.15%)
– **Features**: Outstanding strength and toughness, excellent resistance to corrosion and oxidation, used in aerospace, marine, and chemical processing industries.

4. **Inconel 718**
– **Composition**: Nickel (50-55%), Chromium (17-21%), Iron (balance), Molybdenum (2.8-3.3%), Niobium (4.75-5.5%)
– **Features**: High strength and corrosion resistance at elevated temperatures, used extensively in aerospace, gas turbine engines, and oil & gas industries.

5. **Inconel 690**
– **Composition**: Nickel (58%), Chromium (27-31%), Iron (7-11%), Cobalt (1-2.5%)
– **Features**: High-temperature oxidation resistance, particularly in environments with sulfidizing and carburizing atmospheres, used in thermal processing and petrochemical industries.

6. **Inconel 825**
– **Composition**: Nickel (38-46%), Chromium (19.5-23.5%), Iron (22-30%), Molybdenum (2.5-3.5%), Copper (1.5-3%)
– **Features**: Excellent resistance to both reducing and oxidizing acids, used in chemical processing, pollution control, and marine applications.

Key Properties

– **High Temperature Strength**: Retains its strength and integrity at elevated temperatures, making it suitable for applications in heat-treating and aerospace industries.
– **Corrosion Resistance**: Exhibits excellent resistance to oxidation, corrosion, and stress-corrosion cracking in harsh environments.
– **Versatility**: Offers a wide range of applications across various industries including aerospace, chemical processing, marine, and oil & gas due to its unique combination of properties.

Conclusion

Inconel alloys wire mesh are renowned for their exceptional performance under extreme conditions, making them indispensable in industries where reliability, durability, and performance are critical. Each grade of Inconel is tailored to meet specific requirements, ensuring optimal performance in its intended application environment.

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