Comparison of Inconel 601 and Grade 2 titanium alloys
Inconel 601 alloy performs exceptionally well under high-temperature, high-stress conditions, exhibiting excellent oxidation resistance; while Grade 2 titanium alloys are ideal for applications requiring a high strength-to-weight ratio, corrosion resistance, and low density. Inconel 601 alloy is heavier and typically more expensive, but it performs better at extreme temperatures (above 1000°C). Grade 2 titanium alloys are lighter and have a higher strength-to-weight ratio, making them suitable for applications in aerospace, medical devices, and marine equipment.
What is the difference between Inconel and titanium?
Inconel is a nickel-chromium-based alloy, best suited for high-temperature, high-stress, and chemically corrosive environments; while titanium is ideal for applications requiring a high strength-to-weight ratio. Inconel performs exceptionally well in extreme high-temperature and corrosive industrial environments, while titanium, due to its lightweight properties, is favored in aerospace and medical implants, although Inconel may be more suitable for some high-temperature exhaust systems.
Inconel Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | GOST | AFNOR | JIS | BS | EN | OR |
|---|---|---|---|---|---|---|---|---|
| Inconel 601 | 2.4851 | N06601 | XH60BT | NC23FeA | NCF 601 | NA 49 | NiCr23Fe | ЭИ868 |
Inconel 601 Chemical Composition
The chemical composition of Inconel 601 is indicated in the table below:
| Element | Min % | Max % |
|---|---|---|
| Ni | 58.00 | 63.00 |
| Cr | 21.00 | 25.00 |
| S | – | 0.015 |
| Mn | – | 1.00 |
| Al | 1.00 | 1.70 |
| C | – | 0.10 |
| Cu | – | 1.00 |
| Si | – | 0.50 |
| Fe | bal |
Inconel 601 Melting Point, Density and Tensile Strength
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | |
|---|---|---|---|---|---|
| 601 | 8.1 g/cm3 | 1411 °C (2571 °F) | Psi – 80,000 , MPa – 550 | Psi – 30,000 , MPa – 205 | 30 % |
Titanium Gr 2
Titanium Gr 2 Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
| Titanium Gr 2 | 3.7035 | R50400 |
Titanium Gr 2 Chemical Composition
| Grade | C | N | O | H | Ti | Fe |
| Titanium Gr 2 | 0.10 max | 0.03 max | 0.25 max | 0.015 max | bal | 0.30 max |
Titanium Gr 2 Hardness and Tensile Strength
| Grade | Min.Tensile(KSI) | Min.Yield(KSI) | Hardness | Tensile Modulus | Poisson's Ratio |
| Titanium Gr 2 | 50 | 40 | 14.9 | 103 GPa | 0.34-0.10 |
Comparison: Inconel 601 vs. Titanium Grade 2
| Feature | Inconel 601 | Titanium Grade 2 |
|---|---|---|
| Key Strength | High-temperature strength, oxidation and corrosion resistance | High strength-to-weight ratio, lightweight |
| Temperature Resistance | Maintains strength and resists oxidation at very high temperatures (above 1,000°C) | Excellent high-temperature performance, but may not handle the most extreme heat as well as Inconel |
| Corrosion Resistance | Exceptional resistance in high temperatures and against corrosive chemicals | Excellent corrosion resistance, especially in harsh environments |
| Density | Higher density (8.11 g/cm³) | Lower density (4.51 g/cm³), about 60% of steel |
| Machinability | More difficult to machine; requires specific tooling like carbide tools | Easier to machine than Inconel but still requires care; needs sharp tools and slower speeds |
| Cost | Generally more expensive upfront | Typically less expensive upfront |
| Common Uses | Gas turbines, chemical processing, power generation, heat treatment furnaces, muffles and retorts | Aerospace components, marine equipment, pressure vessels, medical implants, chemical processing |
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.
