Inconel Round Bar
Stellanox Steel supplies premium-quality Inconel Round Bars that are engineered for extreme heat, high pressure, and corrosive environments. Crafted from high-performance nickel-chromium alloys such as Inconel 600, 625, 718, and X-750, our round bars are ideal for use in aerospace, marine, nuclear, chemical, and thermal processing industries.
With excellent mechanical strength, oxidation resistance, and fabrication versatility, our Inconel round bars meet international standards for critical applications.
What are Inconel Round Bars?
Inconel Round Bars are solid cylindrical rods forged or rolled from Inconel alloys. These bars are renowned for their resistance to high temperatures, oxidation, chloride-induced corrosion, and thermal cycling. They maintain mechanical strength in both cryogenic and elevated temperature conditions.
Commonly used in shafting, fasteners, turbine components, downhole tools, and heat-resistant fixtures, Inconel bars are essential in systems where failure is not an option.
| Products |
|---|
|
Stainless Steel |
|
Carbon Steel |
|
Duplex Stainless Steel |
|
Super Duplex Stainless Steel |
|
Alloy Steel |
|
Titanium |
|
Hastelloy |
|
Inconel |
|
Monel |
|
Aluminium |
|
Copper |
|
Pure Nickel |
|
Flanges |
|
Forged Fittings |
|
Valves |
|
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 |