Detailed explanation of the corrosion resistance properties of Inconel 601 plates.
Detailed explanation of the corrosion resistance properties of Inconel 601 plates.
Inconel 601 alloy sheet exhibits exceptional high-temperature strength and outstanding oxidation resistance (up to 1200°C/2200°F), thanks to the protective oxide layer formed by its aluminum and chromium content. Furthermore, it possesses excellent resistance to carburization, sulfur-rich gas corrosion, and chloride stress corrosion cracking, making it ideal for use in extreme industrial environments such as furnace components, heat exchangers, and exhaust systems, where ordinary stainless steel is often unsuitable.
How to weld Inconel 601 alloy?
The most commonly used welding techniques for Inconel 601 alloy are TIG welding and MIG welding. TIG welding is the most frequently used technique, as it provides high-quality welds and allows for precise control of heat input and filler metal.
Specification of Inconel 601 Plate
| Grades | : | Inconel 601 (UNS No. N06601) |
| Standards | : | ASTM, ASME and API |
| Specifications | : | ASTM B 168 / ASME SB 168 |
| Range | : | 5 mm To 50 mm thick in 1000 mm TO 1250 mm width & 2500 mm Length. |
| Hardness | : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) |
| Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
Chemical Properties of Inconel 601 Plate
| Grade | Ni | Fe | C | Mn | Si | Cu | Cr | S | Al |
| Inconel 601 | 61.5 min | 14 | 0.05 max | 1.0 max | 0.50 max | 1.0 max | 21.0 - 25.0 | 0.015 max | 1.0 – 1.7 |
Mechanical Properties of Inconel 601 Plate
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.1g/cm3 | 1320-1370℃ | 650 min. | 300 min. | 30 % |
Thickness Tolerance Chart Of Nickel Alloy 601 Plate
| Tolerance over and under nominal thickness t (mm) | ||||||||||
| Width w (mm) | 2.5 | 4.5 | 6.0 | 8.0 | 10.0 | 12.5 | 16.0 | 20.0 | 25.0 | 30 |
| w < 1200 | 0.20 | 0.23 | 0.30 | 0.32 | 0.35 | 0.80 | 0.80 | 0.80 | 1.0 | 1.4 |
| 1200< w <1500 | 0.20 | 0.25 | 0.30 | 0.35 | 0.38 | 0.80 | 0.80 | 0.90 | 1.0 | 1.4 |
| 1500< w <1800 | 0.20 | 0.28 | 0.32 | 0.38 | 0.40 | 0.80 | 0.80 | 0.90 | 1.1 | 1.5 |
| 1800< w <2100 | 0.20 | 0.30 | 0.36 | 0.40 | 0.45 | 0.80 | 0.80 | 0.90 | 1.1 | 1.5 |
| 2100< w <2400 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.90 | 1.0 | 1.1 | 1.5 | |
| 2400< w <2700 | 0.80 | 0.80 | 0.80 | 0.80 | 0.90 | 1.0 | 1.1 | 1.3 | 1.7 | |
| 2700< w <3000 | 0.80 | 0.90 | 1.0 | 1.0 | 1.0 | 1.1 | 1.3 | 1.4 | 1.8 | |
High Corrosion Resistance
Inconel 601 alloy plates exhibit excellent corrosion resistance, particularly in acidic environments. This alloy contains a high nickel content, making it an ideal choice for handling highly corrosive environments such as those involving hydrochloric and sulfuric acids. The addition of chromium further enhances its corrosion resistance. These properties make Inconel 601 ideal for marine and offshore applications where corrosion is a major concern. Furthermore, it has a very low carbon content and exhibits excellent oxidation and sulfidation resistance at high temperatures – making this material suitable for extreme high-temperature applications where other alloys might fail.
High Temperature Resistance
Inconel 601 alloy plates are widely used due to their exceptional corrosion resistance at high temperatures. This nickel-chromium alloy is virtually immune to stress corrosion cracking and exhibits excellent oxidation resistance in high-temperature environments. Furthermore, its strength and toughness remain unchanged even after prolonged exposure to extreme temperature fluctuations. Due to its chemical composition, the presence of niobium, molybdenum, chromium, and iron provides resistance to chloride ion stress corrosion cracking in acidic gas applications. Additionally, it exhibits strong resistance to chloride ion pitting and crevice corrosion. Its oxide film remains intact even with continuous use at temperatures up to 1200°C (2190°F). It also possesses higher creep rupture strength compared to stainless steel, making it an ideal choice for demanding corrosive applications with high temperature requirements.
Oxidation Resistance
Inconel 601 is a nickel-chromium alloy plate with excellent oxidation and corrosion resistance, making it ideal for applications in corrosive environments. It features a high chromium content and a stable aluminum addition, providing exceptional oxidation resistance up to 2200°F (1205°C). Furthermore, the low carbon content provides excellent strength while maintaining good ductility. Due to its strong corrosion resistance, Inconel 601 is well-suited for applications such as power industry components exposed to acidic environments, internal combustion engine components in automotive engineering, and gas turbines used in the aircraft industry. Additionally, due to its high melting point and excellent heat resistance, this alloy plate can be used for furnace components that withstand high-temperature operation.
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
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📦 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
About Gnee Steel
Gnee Steel is a professional manufacturer of nickel-based alloys, including Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy 800, Incoloy 800H/HT, Incoloy 825, Monel 400, Monel K500, and other high-temperature alloy materials. We specialize in the production and sales of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, power generation, automotive, nuclear energy, and other fields, and we can provide customized alloy material solutions according to customer needs. For inquiries about alloy material prices or customized alloy material solutions, please feel free to contact us via email at ss@gneemetal.com for a quote.
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