Comparison of Annealed Nickel Alloy 601 and AISI 310S Stainless Steel
Comparison of Annealed Nickel Alloy 601 and AISI 310S Stainless Steel
Annealed Alloy 601 is a nickel-chromium alloy renowned for its excellent high-temperature oxidation resistance and strength; while AISI 310S is a high-chromium, high-nickel stainless steel that also performs well at high temperatures, but is generally less expensive. Alloy 601 has a higher nickel content (58-63%), resulting in superior performance at extreme temperatures; while 310S has a lower nickel content (19-22%), but still maintains good corrosion resistance and high-temperature resistance, making it an economical choice for many applications.
What are the differences between Alloy 601 and 602?
Both alloys perform well at extreme temperatures, but Alloy 602CA offers superior protection and strength in harsher thermal and chemical environments. Alloy 601 remains a reliable and cost-effective choice for many hot-oxidizing applications.
Annealed Nickel-Based Alloy 601
Composition: Primarily composed of nickel (58.0–63.0%) and chromium (21.0–25.0%), with iron as the main balancing element.
Main Properties:
High-Temperature Oxidation Resistance: Exhibits excellent oxidation resistance at high temperatures.
Mechanical Strength: Maintains good mechanical strength at high temperatures, exhibiting high tensile strength and yield strength.
Corrosion Resistance: Resistant to corrosion in humid environments and resistant to chloride stress corrosion cracking, pitting corrosion, and crevice corrosion.
Applications: Suitable for applications requiring high heat resistance and corrosion resistance, such as furnace components, chemical equipment, and gas turbines.
AISI 310S Stainless Steel
Composition: An iron-based alloy with high chromium content (24.00–26.00%) and high nickel content (19.00–22.00%).
Key Properties:
High-Temperature Strength: Exhibits good strength and oxidation resistance at high temperatures.
Corrosion Resistance: Due to its high chromium content, it exhibits good corrosion resistance and rust resistance.
Cost-Effectiveness: Generally more cost-effective than nickel-based alloys (such as 601).
Applications: Widely used in high-temperature environments, such as furnace components and heat exchangers where cost is a critical factor.
| Feature | Annealed Alloy 601 | AISI 310S Stainless Steel |
|---|---|---|
| Base Material | Nickel Alloy | Iron-Based Stainless Steel |
| Primary Elements | Nickel (58–63%), Chromium (21–25%) | Chromium (24–26%), Nickel (19–22%) |
| High-Temperature Strength | Excellent, maintains high strength at extreme temperatures | Good, but generally lower than Alloy 601 at very high temperatures |
| Oxidation Resistance | Excellent | Good |
| Corrosion Resistance | Superior in harsh, wet, or chloride-containing environments | Good, especially against general corrosion and rust |
| Cost | Higher | Lower |
Why Choose Gnee Nickel Alloy (Supplier Example)?
✅ Large stock of Incoloy 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 601 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 601 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 601, 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.
