Difference between Inconel 600 bolts and 310 stainless steel bolts
Inconel 600 bolts perform better in high-temperature and corrosive environments, with significantly superior strength and corrosion resistance compared to 310 stainless steel bolts, making them particularly suitable for petrochemical environments. 310 stainless steel bolts, on the other hand, are more affordable and suitable for moderate-temperature and less corrosive environments. Inconel 600 has a higher nickel and chromium content, hence its higher price, but it is ideal for extreme high-temperature and corrosive environments. The heat resistance of 310 stainless steel relies on its high chromium and nickel content, but its strength decreases more rapidly at extremely high temperatures.
What are the differences between Inconel 600 and 310 stainless steel?
Inconel 600 is more expensive but offers superior corrosion resistance and high-temperature strength. Meanwhile, 310 stainless steel is more affordable and also provides excellent high-temperature strength and good corrosion resistance.
Due to its higher strength and better resistance to harsh environments, Inconel 600 bolts are superior to 310 stainless steel bolts in high-temperature and highly corrosive applications; however, for applications with moderate temperature requirements, 310 stainless steel is a more economical choice. Inconel 600 (a nickel-chromium alloy) has excellent heat resistance (up to 1000°C) and excellent corrosion resistance, while 310 stainless steel is a lower-cost steel with good heat resistance, but its tensile strength and corrosion resistance are inferior.
Comparison: 310 Stainless Steel vs. Inconel 600
| Feature | 310 Stainless Steel | Inconel 600 |
|---|---|---|
| Material Type | Stainless steel (iron-chromium-nickel alloy) | Nickel-chromium alloy |
| High Temperature Strength | Good | Excellent (up to 1000°C) |
| Corrosion Resistance | Moderate | Excellent (including chloride-rich and carburizing environments) |
| Cost | Lower | Higher |
| Best Use Case | Moderate heat applications where budget is a concern | Extreme heat and highly corrosive environments |
| Tensile Strength | 515 MPa minimum | Very high |
| Corrosion Risk | More susceptible to corrosion than Inconel 600 | Very low |
In-depth Comparison
Temperature and Strength: Inconel 600 performs exceptionally well in high-temperature applications, maintaining its strength even in environments where 310 stainless steel might fail. 310 stainless steel is a good heat-resistant alloy, but not outstanding, with lower low-temperature strength than some specialty steels.
Corrosion and Chemical Resistance: The nickel-chromium alloy composition of Inconel 600 gives it excellent resistance to a wide range of corrosive substances, including those found in chemical processing and high-temperature furnace environments. 310 stainless steel offers less resistance in many corrosive environments.
Cost: Due to its higher nickel content, Inconel 600 is significantly more expensive than 310 stainless steel.
Applications: For applications with less stringent requirements regarding extreme temperatures and corrosion, 310 stainless steel is a more economical choice. However, for applications with extremely high performance requirements, such as furnace components and chemical processing equipment, Inconel 600 is the preferred material, as failure due to high temperatures or corrosion would have catastrophic consequences.
Why Choose Gnee Nickel Alloy (Supplier Example)?
✅ Large stock of Inconel alloy tubes/bars/plates/fittings/coils, fast shipping.
✅ Factory direct sales, highly competitive prices, excellent value for money.
✅ Comprehensive quality assurance: Material Testing Certificate (MTC), chemical composition certificate, and mechanical property certificate.
✅ Value-added services: slitting, cutting, polishing, surface treatment.
✅ Worldwide shipping, secure and reliable packaging, and provision of export-required documents.
Email: ss@gneemetal.com
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.
