314 Stainless Steel Vs Nickel 600
314 Stainless Steel Vs Nickel 600
314 stainless steel is an affordable high-temperature austenitic stainless steel, ideal for furnace applications; while Inconel 600 is a high-performance nickel alloy suitable for extreme high temperatures and harsh corrosive environments, offering superior performance but at a higher cost. Therefore, 314 stainless steel is the better choice for high-temperature applications with limited budgets, while Inconel 600 is more suitable for mission-critical aerospace/chemical applications. The final choice depends on the balance between performance (corrosion resistance, extreme high-temperature resistance), cost, and processability.
What are the differences between Inconel 600 and 316?
Inconel 600 performs exceptionally well in high-temperature environments and possesses outstanding corrosion resistance, making it suitable for demanding industrial applications. Stainless steel 316, on the other hand, is a more economical option suitable for applications requiring good corrosion resistance in a variety of environments.
What Is 314 Stainless Steel?
314 stainless steel is a high-alloy stainless steel, primarily composed of chromium (approximately 24-26%) and nickel (approximately 19-22%), with trace amounts of copper, silicon, and carbon. It possesses excellent high-temperature and corrosion resistance, and is commonly used in manufacturing processes operating under high-temperature, highly corrosive, and high-pressure conditions. 314 stainless steel is sensitive to sulfur-containing environments at 600-800°C, exhibits high high-temperature strength and nitriding resistance, and can be used at temperatures up to 1200°C.
What Is Inconel 600?
Nickel 600 (Inconel 600) is a nickel-chromium-iron-based solid solution strengthened alloy, whose main components include nickel (≥72%), chromium (14-17%), and iron (6-10%). This alloy exhibits excellent high-temperature corrosion resistance and oxidation resistance, and is widely used in high-temperature corrosive environments such as nuclear reactors, aerospace engine components, petrochemical equipment, and heat treatment furnaces. Its chemical composition and physical properties allow it to maintain good mechanical strength and plasticity below 700℃, making it suitable for manufacturing high-temperature equipment and oxidation-resistant parts.
Chemical Composition Comparison: 314 Stainless Steel vs. Nickel 600
| Element | 314 Stainless Steel (UNS S31400) | Nickel 600 (UNS N06600) |
|---|---|---|
| Iron (Fe) | Balance (~50-55%) | 6.0 - 10.0 % |
| Nickel (Ni) | 19.0 - 22.0 % | ≥ 72.0 % |
| Chromium (Cr) | 23.0 - 26.0 % | 14.0 - 17.0 % |
| Silicon (Si) | 1.50 - 3.00 % | ≤ 0.50 % |
| Manganese (Mn) | ≤ 2.00 % | ≤ 1.00 % |
| Carbon (C) | ≤ 0.25 % | ≤ 0.15 % |
| Phosphorus (P) | ≤ 0.045 % | ≤ 0.015 % |
| Sulfur (S) | ≤ 0.030 % | ≤ 0.015 % |
| Copper (Cu) | – | ≤ 0.50 % |
| Feature / Advantage | 314 Stainless Steel | Inconel 600 |
|---|---|---|
| High-Temperature Resistance | Excellent high-temperature performance; withstands up to 1150°C (2102°F). | Maintains good strength and toughness at extreme temperatures. |
| Oxidation Resistance | Excellent, even under extreme heat; resists scaling effectively. | Excellent, due to high chromium content. |
| Corrosion Resistance | Primarily oxidation and high-temperature corrosion resistance. | Resistant to alkaline solutions, organic and inorganic compounds, and chloride-induced stress corrosion cracking (Cl-SCC). |
| Mechanical Properties | High density provides excellent strength at high temperatures. | High tensile strength, good ductility, and resistance to embrittlement in both high and low temperatures. |
| Weldability | Excellent weldability despite high-temperature performance. | Good weldability. |
| Primary Application Focus | Extreme high-temperature oxidizing, carburizing, and sulfidizing environments. | High-temperature corrosion resistance, especially in caustic and chloride-containing environments, with good overall fabricability. |
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.
