Monel 400 alloy VS Inconel 600 alloy
Lorem ipsum dolor sit amet, consectetur adipiscing slit. Nunc blandit dui eget ipsum pulvinar tempor. In laoreet elit sodales, finibs lorem nec, rutrum ipsum.

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.
What is the difference between Monel 400 alloy and Inconel 600 alloy?
Alloy 400 is a nickel-copper alloy. It has excellent corrosion resistance in flowing seawater and is suitable for room temperature corrosion applications. Alloy 600 is a nickel-chromium-iron alloy used primarily for high temperature corrosion applications.


Which is better, Inconel 600 or Hastelloy C-22?
Both alloys have comparable corrosion resistance; however, Inconel 600 has a slight edge in oxidizing applications. On the other hand, Hastelloy C-22 performs better in reductive corrosion due to its higher molybdenum content.
What is the difference between Inconel 600 and Alloy 601?
Inconel 601 is more resistant to high temperature oxidation and more durable than Inconel 600. They are also more resistant to aqueous corrosion, making them a better choice for applications in harsh environments.

What is the difference between Monel 400 alloy and Inconel 600 alloy?
The following is a comparison table of chemical compositions of monel 400 alloy and Inconel 600 alloy:
| Element | 400 Alloy | 600 Alloy |
|---|---|---|
| S (Sulfur) | ≤ 0.024% | ≤ 0.015% |
| Si (Silicon) | ≤ 0.50% | ≤ 0.50% |
| C (Carbon) | ≤ 0.30% | ≤ 0.15% |
| Mn (Manganese) | ≤ 2.00% | ≤ 1.00% |
| Cu (Copper) | 28.0% ~ 34.0% | ≤ 0.50% |
| Fe (Iron) | ≤ 2.5% | 6.0% ~ 10.0% |
| Cr (Chromium) | 14.0% ~ 17.0% | (Not specified) |
| Ni (Nickel) | ≥ 63.0% | ≥ 72.0% |
| Monel 400 | Inconel 600 | |
|---|---|---|
| Density, g/cm³ | 8.80 | 8.47 |
| Density, lb/in.³ | 0.318 | 0.306 |
| Melting Range, °F | 2370-2460 | 2470-2575 |
| Melting Range, °C | 1300-1350 | 1354-1413 |
| Curie Temperature, °F | 70-120 | -192 |
| Curie Temperature, °C | 21-49 | -124 |
The following is a comparison table of the imperial standards for Monel 400 and Inconel 600 materials:
| Product Form | Monel 400 Standards | Inconel 600 Standards |
|---|---|---|
| Condenser/Heat Exchanger Tubes | ASTM B163 | ASTM B163 |
| Seamless Pipe & Tube | ASTM B165, ASTM B829 | ASTM B167, ASTM B829 |
| Welded Pipe | ASTM B725, ASTM B775 | ASTM B517, ASTM B775 |
| Welded Tube | ASTM B730, ASTM B751 | ASTM B516, ASTM B751 |
| Welded Fittings | ASTM B366 | ASTM B366 |
| Rod/Bar/Wire | ASTM B164 | ASTM B166 |
| Forgings | ASTM B564 | ASTM B564 |
| Plate/Sheet/Strip | ASTM B127 | ASTM B168, ASTM B906 |
Conclusion
Monel 400 is a nickel-copper alloy. It has excellent corrosion resistance in flowing seawater and is suitable for room temperature corrosion applications.
Inconel 600 is a nickel-chromium-iron alloy that is primarily used for high temperature corrosion applications.
We produce high performance Monel 400 and Inconel 600 alloys. You can contact us for a quote.





