What is the difference between 800 alloy and Inconel 600 alloy?
What is Inconel Alloy 600 made of?
Inconel Alloy 600 is a nickel-chromium alloy that has good oxidation resistance at high temperatures and good resistance to carburizing and chloride-containing environments. Alloy 600 is a nickel-chromium alloy designed for use in temperatures ranging from cryogenic to 2000 degrees Fahrenheit (1093 degrees Celsius).
What is the difference between 800 alloy and Inconel 600 alloy?
Inconel 600 and Incoloy 800 are both high-performance nickel-based alloys, but their main difference is in their composition and therefore their properties. Inconel 600 is a nickel-chromium alloy known for its high strength and corrosion resistance, while Incoloy 800 is a nickel-iron-chromium alloy designed for high-temperature applications. Incoloy 800 generally has less nickel and more iron than Inconel 600.
Which is more expensive, Monel K500 or Inconel 600?
Cost and manufacturing: Monel K500 is generally less expensive than Inconel 600 due to its simpler composition and lower processing costs. This cost-effectiveness makes Monel a good choice for applications where extreme temperatures are not a concern.
Can Inconel Alloy 600 Tube be welded?
Inconel Alloy 600 Tube welding can be achieved using various methods, such as gas tungsten arc welding (GTAW) or TIG welding. Other methods include gas metal arc welding (GMAW), MIG, and plasma arc welding (PAW).
What is the difference between 800 alloy and Inconel 600 alloy?
Key Differences Between Inconel 600 and Incoloy 800
1. Chemical Composition
The most significant difference between Inconel 600 and Incoloy 800 is their chemical composition. Inconel 600 has a higher nickel content (at least 72%), while Incoloy 800 has a more balanced composition of nickel, iron, and chromium.
Inconel 600: Primarily a nickel-chromium alloy with a higher nickel content and excellent corrosion and oxidation resistance.
Incoloy 800: A nickel-iron-chromium alloy with a lower nickel content and higher iron content, providing a good balance between high-temperature strength and corrosion resistance.
2. Mechanical Properties
Both alloys exhibit good mechanical properties at elevated temperatures, but Inconel 600 is generally stronger at elevated temperatures due to its higher nickel content.
| Property | Inconel 600 | Incoloy 800 |
|---|---|---|
| Tensile Strength | 550 MPa (80,000 psi) min | 450 MPa (65,000 psi) min |
| Yield Strength | 240 MPa (35,000 psi) min | 170 MPa (25,000 psi) min |
| Elongation | 30% min | 30% min |
| Melting Point | 1370-1425°C (2500-2600°F) | 1357-1385°C (2475-2525°F) |
Summary of Differences
| Property | Inconel 600 | Incoloy 800 |
|---|---|---|
| Nickel Content | 72% min | 30-35% |
| Iron Content | 6-10% | 39.5% min |
| Chromium Content | 14-17% | 19-23% |
| Tensile Strength | 550 MPa (80,000 psi) min | 450 MPa (65,000 psi) min |
| Yield Strength | 240 MPa (35,000 psi) min | 170 MPa (25,000 psi) min |
| Temperature Resistance | Up to 1093°C (2000°F) | Up to 1100°C (2012°F) |
| Corrosion Resistance | Excellent resistance to oxidation, chloride stress-corrosion cracking, and sulfur compounds | Good resistance to oxidation, carburization, and sulfur-containing environments |
| Applications | Chemical processing, nuclear reactors, heat exchangers, furnace components | Furnace components, heat exchangers, petrochemical processing, nuclear power plants |
