Inconel Round Bar
Premium-grade Inconel Round Bars from Stellanox Steel are designed to withstand high pressure, intense heat, and corrosive conditions. Our round bars are perfect for use in the nuclear, chemical, thermal processing, aerospace, and maritime industries since they are made from high-performance nickel-chromium alloys including Inconel 600, 625, 718, and X-750.
Our Inconel round bars satisfy international standards for sensitive applications due to their exceptional mechanical strength, resistance to oxidation, and adaptability in manufacture.
What are Inconel Round Bars?
Solid cylindrical rods made of Inconel alloys that have been forged or rolled are known as Inconel round bars. These bars are well known for being resistant to heat cycling, oxidation, corrosion caused by chloride, and high temperatures. Both cryogenic and high temperature settings preserve their mechanical strength.
In systems where failure is not an option, Inconel bars, which are frequently used in shafting, fasteners, turbine components, downhole tools, and heat-resistant fixtures, are crucial.
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Stainless Steel |
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Carbon Steel |
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Duplex Stainless Steel |
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Super Duplex Stainless Steel |
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Alloy Steel |
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Titanium |
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Hastelloy |
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Inconel |
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Monel |
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Aluminium |
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Copper |
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Pure Nickel |
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Flanges |
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Forged Fittings |
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Valves |
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Fasteners |
Key Features
- High Tensile, Yield, and Creep Strength
- Excellent Oxidation & Corrosion Resistance
- Retains Strength Across Wide Temperature Ranges
- Machinable, Weldable, and Formable
- Non-Magnetic & Highly Fatigue Resistant
- Available in Hot Rolled, Cold Drawn, Ground, and Polished Forms
Grades
- Inconel 600 / 601 Round Bar
- Inconel 625 / 718 Round Bar
- Inconel X-750 Round Bar
Specification
| Property | Details |
|---|---|
| Product | Inconel Round Bar |
| Grades Available | Inconel 600, 601, 625, 718, X-750 |
| Manufacturing Standards | ASTM B166, B446, B637, AMS 5662/5663/5832, EN 10095 |
| Diameter Range | 6 mm to 300 mm (1/4" to 12") |
| Length Range | Up to 6 meters (custom cut available) |
| Tolerances | h9, h10, or as specified |
| Surface Finishes | Peeled, Polished, Bright, Centerless Ground, Black |
| Heat Treatment | Annealed, Solution Treated, Precipitation Hardened |
| Testing & Certification | EN 10204 3.1/3.2, PMI, UT, NACE MR0175, ISO, 3rd Party Approved |
Chemical Composition
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | 50.0 – 55.0 |
| Chromium (Cr) | 17.0 – 21.0 |
| Iron (Fe) | Balance |
| Niobium + Ta | 4.75 – 5.50 |
| Molybdenum | 2.80 – 3.30 |
| Aluminum (Al) | 0.20 – 0.80 |
| Titanium (Ti) | 0.65 – 1.15 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 1240 MPa |
| Yield Strength | ≥ 1035 MPa |
| Elongation | ≥ 12% |
| Hardness | ≤ 331 HB |
| Density | ~8.19 g/cm³ |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| ASTM | B166 (600), B446 (625), B637 (718) |
| UNS | N06600, N06625, N07718 |
| DIN / EN | 2.4816, 2.4856, 2.4668 |
| ISO | NiCr15Fe, NiCr22Mo9Nb, NiCr19Fe19Nb5Mo3 |
Weight
| Diameter (mm) | Weight per Meter (kg) | Weight per 3 m (kg) | Weight per 6 m (kg) |
|---|---|---|---|
| 6 | 0.24 | 0.72 | 1.44 |
| 8 | 0.43 | 1.29 | 2.58 |
| 10 | 0.66 | 1.98 | 3.96 |
| 12 | 0.95 | 2.85 | 5.70 |
| 16 | 1.70 | 5.10 | 10.20 |
| 20 | 2.66 | 7.98 | 15.96 |
| 25 | 4.15 | 12.45 | 24.90 |
| 30 | 5.97 | 17.91 | 35.82 |
| 40 | 10.63 | 31.89 | 63.78 |
| 50 | 16.60 | 49.80 | 99.60 |
Applications
- Aerospace: Turbine shafts, jet engine parts, fasteners, rotors
- Chemical & Petrochemical Plants: Shafting, valve stems, reactor rods
- Power & Nuclear Plants: Boiler bolts, core rods, superheater supports
- Marine Systems: Propeller shafts, seawater pump shafts, underwater fasteners
- Heat Treatment Furnaces: Fixture bars, tray supports, hanger rods
- Oil & Gas: Downhole tools, high-strength drill components
Benefits
- Withstands Thermal Shock, Corrosion, and Pressure
- Excellent Weldability and Fabrication Characteristics
- Ideal for Extreme-Temperature + Pressure Applications
- Fatigue Resistant = Long Operational Lifespan
- Globally Certified and Accepted in Critical Industries
2025 Stellanox Steel |