What is Alloy 600? A detailed explanation of its applications, ingredients, and performance
Alloy 600 (or Inconel 600, UNS N06600) is a non-magnetic, high-performance nickel-chromium-iron alloy renowned for its excellent heat and corrosion resistance over a wide temperature range from low temperatures to above 1093°C (2000°F). It cannot be hardened by heat treatment but can be strengthened by cold working.
What is the chemical composition of Alloy 600?
The main chemical components of Alloy 600 are nickel (minimum 72%), chromium (14-17%), and iron (6-10%). In addition, it contains up to 1% manganese, 0.50% silicon, 0.50% copper, 0.15% carbon, and 0.015% sulfur. The combination of nickel, chromium, and iron gives this alloy excellent resistance to high-temperature oxidation and corrosion.
What is Alloy 600 made of?
Alloy 600 is a solid solution strengthened alloy, primarily composed of nickel (Ni), chromium (Cr), and iron (Fe). Its elemental balance gives it excellent resistance to oxidation, carburization, and high-temperature corrosion.
Typical chemical composition:
Nickel (Ni): Approximately 72% – Provides excellent heat and corrosion resistance
Chromium (Cr): 14–17% – Enhances oxidation and scale resistance
Iron (Fe): 6–10% – Enhances structural strength
Others: Minor amounts of manganese, copper, silicon, and carbon
These elements work together to give Alloy 600 its superior corrosion resistance, including:
Chloride stress corrosion cracking
Oxidation at high temperatures
Carburizing and nitriding atmospheres
Sulfur-containing gases (under non-high temperature conditions)
Inconel 600 Application Areas
Chemical Processing: Heaters, evaporator tubes, bubble towers, and equipment used for processing fatty acids and producing caustic sodas.
Aerospace: Jet engine and fuselage components, including exhaust liners, turbine seals, and afterburner components.
Nuclear Power: Due to its resistance to high-purity water corrosion, it can be used in steam generator tubes, reactor pressure vessels, and control rod components.
Heat Treatment: Used in furnaces, distillation kettles, baskets, and other heat treatment equipment requiring strength and oxidation resistance at high temperatures.
Marine and Offshore: Due to its resistance to chloride corrosion, it can be used in heat exchangers and process equipment in marine environments.
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 is a supplier of Inconel 600 alloy, offering a wide range of products including: seamless pipe (sizes: 4-219 mm; thickness: 0.5-20 mm); welded pipe (sizes: 5.0-1219.2 mm; thickness: 0.5-20 mm); plates (thickness: 0.1 to 100 mm; width: 10-2500 mm); strips; alloy round bars (diameter: 3-800 mm); flat bars (thickness: 2-100 mm; width: 10-500 mm); hexagonal bars (size: 2-100 mm); wire rods; and extruded profiles. We collaborate with steel mills to provide our customers with Inconel 600 alloy products that meet or exceed numerous leading industry standards, including ASTM, ASME, SAE, AMS, ISO, DIN, EN, and BS standards.
Gnee Steel stocks and sells Inconel 600, pipes, plates, strips, round bars, flat bars, forged billets, hexagonal steel, wire rods, and extruded profiles. Please feel free to contact us at ss@gneesteel.com for a quote.
