Applications and performance characteristics of Inconel 601
Inconel 601 is a high-performance nickel-chromium alloy known for its exceptional resistance to high-temperature oxidation, carburization, and thermal fatigue. Due to its aluminum content, which forms a protective oxide layer, it maintains high mechanical strength even at extremely high temperatures (up to approximately 1200°C). Its main applications include industrial furnaces (radiant tubes, fixtures), heat treatment (baskets, reactors), petrochemicals (reformers, heating tubes), gas turbines (combustion chambers, diffusers), and pollution control (exhaust systems). Inconel 601's performance characteristics-excellent high-temperature stability, good weldability, and strength retention-make it an ideal choice for demanding thermal cycling environments.
What is Inconel 601?
Inconel nickel-chromium-iron alloy 601 (UNS N06601/W.Nr. 2.4851) is a general-purpose engineering material suitable for applications requiring heat and corrosion resistance. A notable characteristic of INCONEL 601 alloy is its excellent resistance to high-temperature oxidation.
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 |
Nickel Alloy 601 Specification
Specifications: UNS NO6601 , WNR 2.4851 , EN NiCr15Fe.
ASTM of Inconel 601: B167, B168, B166, B516, B366, B517, B584.
Hardness Range: 60-80 Rb
Density: 8.1 g/cm³
Melting Point:1411°C or 2571°F
Temprature Range:1600°F–2250°F (870°C–1230°C)
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 |
Properties, Applications, and Other Characteristics of Inconel 601 Alloy –
Inconel 601 alloy, composed of nickel (61.5%), chromium (22.5%), and aluminum (1.4%), is a superalloy with excellent corrosion resistance. Even under severe thermal cycling conditions, Inconel 601 alloy resists spalling. Due to its high nickel content, this alloy exhibits excellent resistance to chloride ion stress corrosion in some of the harshest environments.
Inconel 601 alloy possesses superior mechanical strength, with strength levels varying depending on the material's condition and form. Typically, the annealed condition is used for applications where tensile strength is limiting (temperatures below 1000°F (540°C)), while the solution-treated condition is used for applications where rupture strength is limiting (temperatures at or above 1000°F (540°C)). Under various test conditions, Inconel 601 alloy also demonstrates good resistance to oxidation, carburization, and sulfidation.
The excellent creep rupture strength of Inconel 601 alloy makes it suitable for industries requiring long-term operation at high temperatures. It does not embrittle from prolonged exposure to high temperatures. It also possesses very high fatigue strength. However, the fatigue strength of annealed material is higher than that of solution-treated material.
Applications of Inconel Alloy 601
Inconel alloy 601 is widely used in critical areas across various industries due to its exceptional performance:
Aerospace: Gas turbine components, combustion chamber liners, and heat exchangers in aircraft engines.
Chemical Industry: Reaction vessels, furnaces, and equipment for handling corrosive chemicals.
Heat Treatment: Annealing and carburizing fixtures, radiant tubes, and muffles in industrial heat treatment furnaces.
Power Generation: Boiler components, superheater tubes, and steam reformer tubes in power plants.
Petrochemicals: Catalyst support grids, thermocouple sheaths, and burner components in petrochemical refineries.
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!
