Inconel 625 Pipe Tube
Inconel 625 Pipe Tube is a high-performance nickel-chromium-molybdenum alloy pipe known for its exceptional strength, outstanding corrosion resistance, and excellent performance in extreme environments. This alloy is specifically designed to withstand high temperatures, high pressures, and aggressive corrosive media, making it one of the most widely used nickel-based alloy pipes in critical industries.
Inconel 625 Pipe Tube offers superior resistance to pitting, crevice corrosion, oxidation, and stress corrosion cracking, even in harsh marine and chemical environments. Due to its solid-solution strengthened matrix, the material maintains high mechanical strength without heat treatment.
With the rapid development of aerospace, oil & gas, chemical processing, marine engineering, and military industries, the global demand for Inconel 625 Pipe Tube continues to grow steadily.
| Specification of Inconel 625 Pipe: |
| Item | Specification |
|---|---|
| Standard | ASTM A492 |
| Alloy Grade | Inconel 625 (UNS N06625) |
| Manufacturing Type | Seamless / Welded |
| Outer Diameter | 6 mm – 273 mm |
| Wall Thickness | 0.5 mm – 25 mm |
| Length | Random / Fixed Length |
| Surface Finish | Pickled, Bright Annealed |
| Delivery Condition | Solution Annealed |
| Standards, Global Designations & Performance Data : |
| Region | Standard / Designation |
|---|---|
| USA | ASTM A492, UNS N06625 |
| Europe | EN 2.4856 |
| Germany | DIN 2.4856 |
| ISO | ISO 9001 Certified Manufacturing |
| Trade Name | Inconel 625 |
| Chemical Composition Nickel Alloy 625 Seamless Tube : |
| Ni | Fe | C | Mn | Si | Cr2 | Mo | Co | Al | Ti | Nb + Ta | P | S |
| 58.0 min | 5.0 max | 0.10 max | 0.50 max | 0.50 max | 20.0-23.0 | 8.0-10.0 | 1.0 max | 0.40 max | 0.40 max | 3.15–4.15 | 0.015 max | 0.015 max |
| Mechanical & Physical Properties : |
| Density | 8.4 g/cm3 |
| Melting Point | 1350 °C (2460 °F) |
| Tensile Strength | Psi – 1,35,000 , MPa – 930 |
| Yield Strength (0.2%Offset) | Psi – 75,000 , MPa – 517 |
| Elongation | 42.5 % |
| Size Comparison Table : |
| OD (mm) | Wall Thickness (mm) | Length (mm) |
|---|---|---|
| 12.7 | 1.65 | 6000 |
| 25.4 | 2.77 | 6000 |
| 38.1 | 3.05 | 6000 |
| 50.8 | 3.68 | 6000 |
| 88.9 | 5.49 | 6000 |
| Applications of Inconel 625 Pipe Tube: |
1. Aerospace
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Used in jet engine parts and turbine components due to high-temperature resistance.
2. Chemical Processing
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Ideal for reactors and piping systems that handle corrosive chemicals.
3. Oil and Gas
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Used in offshore drilling and pipelines exposed to extreme temperatures and seawater.
4. Nuclear
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Applied in nuclear reactor parts and fuel processing systems.
5. Marine
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Used in marine engine components and submarine piping, resistant to seawater corrosion.
6. Power Generation
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Common in gas turbines and heat recovery units in power plants.
| Key Features of Inconel N06625 Pipe: |
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High-Temperature Resistance
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Maintains excellent mechanical properties up to temperatures of 1000°C, suitable for high-temperature environments.
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Outstanding Corrosion Resistance
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Excellent resistance to corrosion in harsh environments, such as seawater, acidic conditions, and petrochemical applications, with strong resistance to pitting, crevice corrosion, and oxidation.
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Excellent Oxidation Resistance
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Protects against oxidation at elevated temperatures, maintaining the material’s integrity.
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High Strength and Wear Resistance
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Retains good strength and wear resistance, even under extreme conditions.
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Good Weldability
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Shows excellent weldability with stable performance after welding, compatible with various welding methods.
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| FAQ: |
Q1: What is Inconel 625?
A1: Inconel 625 is a high-performance nickel-based alloy known for its outstanding resistance to oxidation, corrosion, and high temperatures. It is commonly used in industries such as aerospace, chemical processing, and oil & gas.
Q2: What are the main applications of Inconel 625 pipes?
A2: Inconel 625 pipes are used in aerospace (jet engine components, turbines), chemical processing (reactors, piping), oil and gas (offshore drilling, pipelines), power generation (gas turbines, heat exchangers), and many other industries requiring high strength and corrosion resistance.
Q3: What temperature can Inconel 625 withstand?
A3: Inconel 625 can withstand temperatures up to 1000°C (1832°F) while retaining its mechanical properties, making it suitable for extreme high-temperature environments.
| Why choose SASA ALLOY Inconel 625 Pipe: |
Inconel 625 Pipe Tube is the ideal solution for industries requiring maximum reliability under extreme conditions. Its superior corrosion resistance, excellent mechanical properties, and long-term stability make it a cost-effective choice despite higher initial material costs.
By choosing a qualified manufacturer with ISO 9001 certification, customers can ensure consistent quality, technical compliance, and long service life.
| Alloy Pipe Packing: |
To ensure safe delivery and product integrity, Inconel 625 Pipe Tube is packed using professional export-grade methods:
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Wooden box packaging for long-distance shipment
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Waterproof snake skin bag packaging for moisture protection
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Plastic caps on pipe ends
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Steel strapping and identification labels













