Inconel Tube
Stellanox Steel manufactures and supplies precision-grade Inconel Tubes engineered to withstand extreme temperatures, mechanical stress, and corrosive environments. Crafted from high-performance nickel-based alloys like Inconel 600, 625, 718, and X-750, these tubes are designed for high-temperature fluid transfer, heat exchanger systems, and critical pressure applications in aerospace, petrochemical, nuclear, and marine industries.
Available in seamless, welded, coiled, and U-bend formats, our Inconel tubes meet the most stringent global standards.
What are Inconel Tubes?
| Products |
|---|
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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
Superior Oxidation and Corrosion Resistance at Elevated Temperatures
High Tensile and Creep Strength
Excellent Resistance to Chlorides, Acids, and Saline Media
Available in Seamless, Welded, U-Bend & Coiled Forms
Ideal for High-Stress, High-Fatigue Environments
Certified to ASTM, ASME, DIN, EN, and NACE Standards
Grades
- Inconel 600 / 601 Tube
- Inconel 625 / 718 Tube
- Inconel X-750 Tube
Specification
| Property | Details |
|---|---|
| Product | Inconel Tube |
| Grades Available | 600, 601, 625, 718, X-750 |
| Manufacturing Standards | ASTM B163, B167, B444, B516, B751, ASME SB Series |
| Tube Types | Seamless, Welded, Coiled, U-Bend, Annealed |
| Outer Diameter Range | 6 mm to 101.6 mm (1/4" to 4") |
| Wall Thickness | 0.5 mm to 12.5 mm |
| Length Range | 1 meter to 12 meters (custom cut available) |
| Surface Finish | Bright Annealed, Pickled, Polished, Satin |
| Testing & Certification | EN 10204 3.1/3.2, Hydrostatic, Eddy Current, PMI, UT, NACE MR0175 |
Chemical Composition
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | ≥ 58.0 |
| Chromium (Cr) | 20.0 – 23.0 |
| Molybdenum | 8.0 – 10.0 |
| Niobium (Nb) | 3.15 – 4.15 |
| Iron (Fe) | ≤ 5.0 |
| Carbon (C) | ≤ 0.10 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 827 MPa |
| Yield Strength | ≥ 414 MPa |
| Elongation | ≥ 30% |
| Hardness | ≤ 220 HB |
| Density | ~8.44 g/cm³ |
Equivalent Grades
| Standard | Grade |
|---|---|
| ASTM | B163, B444 |
| UNS | N06600, N06625 |
| DIN / EN | 2.4816, 2.4856 |
| ISO | NiCr15Fe, NiCr22Mo9Nb |
Weight
| OD (mm) | Wall Thickness (mm) | Weight per Meter (kg) | Weight per 6 m (kg) |
|---|---|---|---|
| 6.0 | 1.0 | 0.13 | 0.78 |
| 8.0 | 1.0 | 0.18 | 1.08 |
| 10.0 | 1.0 | 0.23 | 1.38 |
| 12.7 | 1.2 | 0.33 | 1.98 |
| 15.0 | 1.5 | 0.45 | 2.70 |
| 19.05 | 1.5 | 0.58 | 3.48 |
| 25.4 | 2.0 | 0.89 | 5.34 |
| 32.0 | 2.5 | 1.32 | 7.92 |
| 38.1 | 2.5 | 1.60 | 9.60 |
| 50.8 | 3.0 | 2.61 | 15.66 |
Applications
Aerospace & Aviation: Hydraulic lines, exhaust systems, turbine cooling channels
Chemical Processing Plants: Acidic and corrosive fluid transport systems
Power & Nuclear Plants: Steam generators, reactor cooling, heat transfer tubes
Marine Systems: Seawater desalination, offshore risers, heat exchangers
Gas & Oil Industry: Sour gas handling, downhole tubing, cryogenic lines
Heat Treatment & Furnace Equipment: Radiant tubes, muffle tubes, burner systems
Benefits
Reliable in Extreme Heat and Chemical Exposure
Non-Magnetic and Resistant to Thermal Shock
Minimizes Downtime in Aggressive Environments
High Structural Integrity Under Pressure
Precision Fit for Instrumentation and Heat Exchangers
Certified for Global Critical Service Applications
2025 Stellanox Steel |