Properties of Inconel 601 alloy

Properties of Inconel 601 alloy
Inconel 601 is a nickel-chromium alloy known for its exceptional high-temperature strength, oxidation resistance (up to 2200°F/1200°C), and carburization resistance, thanks to its nickel, chromium, and aluminum composition, making it an ideal material for furnace components, heat treatment equipment, and gas turbines. However, it is not well-suited for strongly reducing or sulfur-rich environments. Even after prolonged exposure to high temperatures, it maintains good ductility and creep resistance.
What are the differences between Inconel 601 and 602?
Inconel 601 possesses excellent oxidation resistance and tensile strength, making it suitable for high-temperature applications. In contrast, Inconel 602 exhibits superior creep resistance and sulfidation resistance, making it an ideal choice for reducing environments.

Inconel 601 is a nickel-chromium-iron based solid-solution strengthened alloy steel. Like Inconel 600, it possesses excellent overall properties and is renowned for its superior corrosion resistance and high-temperature resistance. It is widely used in petrochemical, aerospace, and power generation industries. At Songshun Company, we ensure the excellent performance and quality of Inconel 601 steel through strict control of composition, heat treatment, and processing techniques, enabling it to meet the needs of a wider range of customers and applications.



Inconel Alloy 601 Equivalent Grade
| Grade | North America | France | Germany | Japan | Russia | European | Russian | British | Other Names |
|---|---|---|---|---|---|---|---|---|---|
| Inconel 601 | UNS N06601 | AFNOR NC23FeA | WNR/DIN 2.4851 | JIS NCF 601 | GOST XH60BT | EURONORM NiCr23Fe | OR ЭИ868 | BS NA 49 | Alloy 601/ Nickel 601 |
Inconel 601 Chemical Composition
| Ni | Cr | Al | C | Mn | S | Si | Cu | Fe | |
|---|---|---|---|---|---|---|---|---|---|
| MIN | 58.000 | 21.000 | 1.000 | - | - | - | - | - | Bal |
| MAX | 63.000 | 25.000 | 1.700 | 0.100 | 1.000 | 0.015 | 0.500 | 1.000 |
Inconel 601 Main Characteristics
High-temperature strength: Excellent mechanical strength, creep resistance, and fracture resistance at high temperatures.
Oxidation resistance: Excellent high-temperature oxidation resistance, forming a stable oxide layer.
Corrosion resistance: Good resistance to aqueous corrosion, carburization, and high-temperature corrosion under oxidizing conditions.
Stability: High metallurgical stability, maintaining good ductility and resistance to embrittlement.
Machinability: Easy to form, machine (but harder than stainless steel), and weld.
Mechanical Properties (Room Temp, Annealed)
Tensile Strength: ~86,500 psi (596 MPa)
Yield Strength: ~28,500 psi (197 MPa)
Elongation: ~58%
Thermal Properties
Melting Range: 2480 - 2571°F (1360 - 1411°C)
Curie Temperature: -320°F (-196°C)
Corrosion resistance of Inconel 601

Alloy 601 contains large amounts of nickel and chromium, along with aluminum, giving it excellent resistance to high-temperature corrosion.
Particularly noteworthy is its outstanding oxidation resistance at temperatures up to 2200°F (1200°C). Due to the presence of chromium and aluminum, Alloy 601 exhibits unique resistance to oxide scale spalling under cyclic thermal stress conditions.
Conclusion
In addition to the characteristics mentioned above, the Inconel 601 alloy steel offered by Gnee Steel also possesses excellent carburization resistance, good ductility, hydrogen embrittlement resistance, good plasticity, and spalling resistance. With its numerous superior properties, this alloy steel has become an ideal choice for various industrial sectors and high-temperature applications. Furthermore, Gnee Steel has professional and extensive experience in exporting high-nickel alloy steels. Beyond product performance, we can provide comprehensive analysis of Inconel 601 alloy steel to ensure its high quality and maximize its benefits in your project.
Why Choose Gnee as Your Nickel-Based Alloy Supplier
✅ Over 18 years of export experience, products sold to more than 80 countries
✅ Certified by ISO, SGS, and BV
✅ Global inventory of Inconel, Hastelloy, Incoloy, and Monel alloy tubing, plates, and bars
✅ Custom processing services available – including cutting, polishing, CNC machining, and packaging
✅ Fast delivery within 7-15 days, supported by global logistics partners
📦 Packaging and Shipping
All stainless steel products are packaged using the following methods:
Wooden pallets or crates
Moisture-proof packaging
Labels with furnace number, standard, and size labels
Shipped worldwide by sea, air, or express
Gnee Steel also supplies custom Inconel 601 products in various sizes and specifications. Please send us your drawings for a quote!






