Everything you need to know about Inconel 600 seamless tubes
Everything you need to know about Inconel 600 seamless tubes
Inconel 600 seamless tubing is a high-performance nickel-chromium alloy tube known for its exceptional strength, corrosion resistance (especially to chlorides, caustic alkalis, and high-temperature corrosion), and excellent mechanical properties from cryogenic temperatures to extremely high temperatures (up to 2000°F/1090°C). Because they have no welded seams, they are ideally suited for high-pressure and extreme environment applications in fields such as nuclear power, chemical processing, and heat treatment, providing superior durability, formability, and weldability for demanding industrial needs.
What are the differences between Inconel 600 and 718?
Inconel 600 excels in high-temperature oxidation resistance (e.g., for furnace components) and possesses good moderate corrosion resistance; while Inconel 718 is a leader in strength, providing superior tensile strength, fatigue strength, and creep strength for demanding aerospace (jet engines) and oil and gas (downhole tools) applications due to its precipitation hardening capabilities. The main difference is that 600 series alloys are ideal for heat-resistant/oxidation-resistant applications, while 718 series alloys offer higher strength and are ideal for high-stress, load-bearing applications, thanks to their unique composition (nickel-chromium-molybdenum-niobium) and age-hardening process.
What is Inconel 600 seamless tubing?
Inconel 600 seamless tubing is a nickel-chromium alloy tube that offers excellent corrosion resistance and oxidation resistance. Its high chromium content provides good corrosion resistance in a variety of corrosive environments, while its nickel content maintains good strength and toughness at high temperatures up to 2000°F (1093°C). Its excellent formability and weldability further enhance its versatility. It can withstand extreme environments such as chemical contamination, seawater, acids, pressure vessels, heat exchangers, and industrial equipment components. This makes it an ideal choice for industries such as petrochemical processing, power generation facilities, and oil and gas exploration.
Alloy 600 Tubes Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Inconel 600 | 2.4816 | N06600 | NCF 600 | NA 13 | МНЖМц 28-2,5-1,5 | NC15FE11M | NiCr15Fe |
Inconel 600 Tubing Mechanical & Physical Properties
| Element | Inconel Alloy 600 |
| Density | 8.47 g/cm3 |
| Melting Point | 1413 °C (2580 °F) |
| Tensile Strength | Psi – 95,000 , MPa – 655 |
| Yield Strength (0.2%Offset) | Psi – 45,000 , MPa – 310 |
| Elongation | 40 % |
Chemical Composition of Inconel 600 Tube (ASTM B167 / B163)
| Element | Composition (% by weight) |
|---|---|
| Nickel (Ni) | 72.0 min |
| Chromium (Cr) | 14.0 – 17.0 |
| Iron (Fe) | 6.0 – 10.0 |
| Manganese (Mn) | 1.0 max |
| Copper (Cu) | 0.5 max |
| Silicon (Si) | 0.5 max |
| Carbon (C) | 0.15 max |
| Sulfur (S) | 0.015 max |
| Phosphorus (P) | 0.015 max |
Characteristics of Inconel 600 Seamless Tubes
Inconel 600 alloy seamless tubes possess a range of unique properties, including high temperature resistance, oxidation resistance, and corrosion resistance. They also exhibit exceptional durability and resistance to sulfidation and carburization. When used in high-temperature environments, they demonstrate resistance to creep and thermal fatigue, making them ideal for high-stress applications.
Applications of Inconel 600 Seamless Tubes
Nuclear energy: Reactor components, high-purity water systems.
Chemical processing: Handling corrosive media such as chlorine gas, hydrochloric acid, and alkaline solutions; vinyl chloride monomer production.
Heat treatment: Furnaces, thermocouple sheaths, components in carburizing/nitriding atmospheres.
Aerospace and petrochemical industries: High-temperature piping and components.
Manufacturing and Standards
Manufacturing: Exhibits good formability (bending, machining) and weldability.
Work hardening: Work hardens rapidly, requiring specific processing techniques.
Standards: Produced according to ASTM B167, B829, B517, and other specifications (applicable to pipes/tubes).
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 600 products in various sizes and specifications. Please send us your drawings for a quote!
