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Girgaon, Mumbai - 400004
Inconel 625 Tubes Supplier in India
What Are Inconel 625 Tubes?
Inconel 625 Tubes are nickel-chromium-molybdenum alloy tubes developed to provide excellent resistance to corrosion, pitting, crevice corrosion and high-temperature environments. Inconel 625, designated as UNS N06625, is strengthened primarily by molybdenum and niobium, providing high strength and reliable performance in demanding service conditions.
Inconel 625 Tubes are known for their excellent corrosion resistance, high strength, good fatigue resistance, resistance to chloride-ion stress corrosion cracking and good weldability. These properties make them suitable for applications requiring reliable performance in severe corrosive, marine and elevated-temperature environments.
These tubes are used in chemical processing, oil and gas, marine equipment, aerospace, power generation, pollution-control equipment and heat-transfer systems. The appropriate tube size, wall thickness, length, condition and finish are selected according to the application, operating temperature and service environment.
Kamal Steels is a reliable Inconel 625 Tubes Supplier and Exporter in India, supplying tubes in different sizes, wall thicknesses, lengths and finishes according to customer and project requirements. We also cater to international requirements with suitable export packaging and documentation.
Table of Contents
- Inconel 625 Tube Specifications
- Inconel 625 Tube Size Chart
- Inconel 625 Tube Weight Chart
- ASTM B444 Inconel 625 Tube
- Inconel 625 Tube Features
- Inconel 625 Tube Chemical Composition
- Inconel 625 Tube Mechanical Properties
- Inconel 625 Tube Equivalent Grades
- Inconel 625 Tube vs Other Inconel Grades
- Inconel 625 Tube Applications
- Industries Using Inconel 625 Tubes
- Frequently Asked Questions
Inconel 625 Tube Specifications
Inconel 625 Tubes are nickel-chromium-molybdenum alloy tubes designed for applications requiring high strength and excellent resistance to corrosion, pitting, crevice corrosion and elevated temperatures. Inconel 625 is designated as UNS N06625 and is widely used in demanding industrial and marine environments.
| Specification | Inconel 625 Tubes |
|---|---|
| Material | Nickel-Chromium-Molybdenum Alloy |
| Grade | Inconel 625 |
| UNS | N06625 |
| ASTM Standard | ASTM B444 / ASME SB444 |
| Tube Type | Seamless / As specified |
| Outside Diameter | As per requirement |
| Wall Thickness | As per requirement |
| Length | Random, Fixed or Customized |
| Finish | Annealed / Pickled / As required |
Inconel 625 Tube Size Chart
Inconel 625 Tubes are available in different outside diameters and wall thicknesses. Standard and customized sizes can be supplied according to customer drawings, application requirements and applicable specifications.
| Tube Size | Outside Diameter (mm) | Wall Thickness | Length |
|---|---|---|---|
| 1/4" | 6.35 | As required | As required |
| 1/2" | 12.70 | As required | As required |
| 3/4" | 19.05 | As required | As required |
| 1" | 25.40 | As required | As required |
| 1-1/2" | 38.10 | As required | As required |
| 2" | 50.80 | As required | As required |
| 3" | 76.20 | As required | As required |
| 4" | 101.60 | As required | As required |
| 6" | 152.40 | As required | As required |
Kamal Steels can supply Inconel 625 Tubes in customized diameters, wall thicknesses and lengths according to customer drawings and project requirements.
Inconel 625 Tube Weight Chart
The theoretical weight of an Inconel 625 Tube depends on its outside diameter, wall thickness and length. The following values are approximate reference values based on nominal dimensions and alloy density.
| Outside Diameter (mm) | Wall Thickness (mm) | Inside Diameter (mm) | Approx. Weight (kg/m) |
|---|---|---|---|
| 12.70 | 1.00 | 10.70 | 0.35 |
| 19.05 | 1.50 | 16.05 | 0.82 |
| 25.40 | 2.00 | 21.40 | 1.52 |
| 31.75 | 2.50 | 26.75 | 2.40 |
| 38.10 | 3.00 | 32.10 | 3.40 |
| 50.80 | 3.00 | 44.80 | 4.70 |
| 63.50 | 3.00 | 57.50 | 6.00 |
| 76.20 | 4.00 | 68.20 | 9.60 |
| 101.60 | 5.00 | 91.60 | 15.60 |
Note: The values shown are approximate theoretical weights. Actual weight may vary according to dimensions, tolerances, density and manufacturing conditions.
ASTM B444 Inconel 625 Tube
ASTM B444 Inconel 625 Tubes are nickel-chromium-molybdenum alloy tubes supplied for applications requiring high strength and excellent resistance to corrosion and elevated temperatures. Inconel 625 is identified by UNS N06625 and is widely used in chemical processing, marine, aerospace and oil and gas applications.
| Specification | Details |
|---|---|
| ASTM Standard | ASTM B444 |
| ASME Standard | ASME SB444 |
| Grade | Inconel 625 |
| UNS | N06625 |
| Product | Seamless Tube |
| Material | Nickel-Chromium-Molybdenum Alloy |
Inconel 625 Tube Features
Inconel 625 Tubes provide a combination of high mechanical strength and excellent resistance to severe corrosive environments, making them suitable for demanding industrial applications.
- Excellent corrosion resistance
- Excellent resistance to pitting and crevice corrosion
- High mechanical strength
- Good resistance to chloride-ion stress corrosion cracking
- Excellent resistance to seawater environments
- Good fatigue strength
- Good weldability
- Good high-temperature performance
- Excellent resistance to a wide range of corrosive media
- Suitable for demanding marine and chemical environments
Inconel 625 Tube Chemical Composition
Inconel 625 is a nickel-chromium-molybdenum alloy with additions of niobium, iron, cobalt, carbon, manganese and silicon. Its alloying elements provide high strength and excellent resistance to pitting, crevice corrosion and other severe corrosive conditions.
| Element | Composition (%) |
|---|---|
| Nickel | 58.0 min. |
| Chromium | 20.0 - 23.0 |
| Molybdenum | 8.0 - 10.0 |
| Niobium + Tantalum | 3.15 - 4.15 |
| Iron | 5.0 max. |
| Cobalt | 1.0 max. |
| Carbon | 0.10 max. |
| Manganese | 0.50 max. |
| Silicon | 0.50 max. |
Inconel 625 Tube Mechanical Properties
The mechanical properties of Inconel 625 Tubes depend on the product condition, dimensions and heat treatment. Typical values provide a general indication of the alloy's strength and should be verified against the applicable specification and material test certificate.
| Property | Typical Value |
|---|---|
| Tensile Strength | Approx. 827 MPa |
| Yield Strength | Approx. 414 MPa |
| Elongation | Approx. 30% |
| Density | Approx. 8.44 g/cm³ |
| Melting Range | Approx. 1290 - 1350°C |
Note: Actual mechanical properties depend on product form, dimensions, heat treatment and specification requirements. Certified material test reports should be used for final verification.
Inconel 625 Tube Equivalent Grades
| Designation | Inconel 625 |
|---|---|
| UNS | N06625 |
| EN | 2.4856 |
| Trade Name | Inconel 625 |
| Material Type | Nickel-Chromium-Molybdenum Alloy |
Inconel 625 Tube vs Other Inconel Grades
Different Inconel grades are selected according to strength, corrosion resistance, temperature and operating environment. Inconel 625 is particularly valued for its combination of high strength and excellent resistance to severe corrosive conditions.
| Grade | Main Characteristics | Typical Applications |
|---|---|---|
| Inconel 600 | Good corrosion and oxidation resistance | Chemical processing and high-temperature applications |
| Inconel 601 | Excellent oxidation resistance at elevated temperatures | Furnaces and heat-treatment equipment |
| Inconel 625 | High strength and excellent corrosion resistance | Marine, chemical, oil & gas and aerospace |
| Inconel 718 | Very high strength at elevated temperatures | Aerospace and high-performance engineering |
Inconel 625 Tube Applications
Inconel 625 Tubes are used in applications requiring high strength, excellent corrosion resistance and reliable performance in severe service environments.
Chemical Processing
Used in chemical processing equipment exposed to corrosive chemicals and demanding operating conditions.
Marine Equipment
Used in seawater systems, marine components and equipment requiring excellent resistance to corrosion and pitting.
Oil & Gas Equipment
Used in selected downhole, offshore and process equipment exposed to corrosive environments.
Aerospace Components
Used in selected aerospace and engine-related components requiring high strength and corrosion resistance.
Power Generation
Used in selected power-generation components and systems operating under demanding conditions.
Pollution Control
Used in pollution-control and flue-gas equipment requiring resistance to corrosive service conditions.
Industries Using Inconel 625 Tubes
Kamal Steels supplies Inconel 625 Tubes to industries requiring high-performance nickel-alloy tubing for corrosive, marine and high-temperature environments.
Chemical Industry
Used in chemical processing equipment and systems exposed to aggressive corrosive media.
Marine Industry
Used in seawater, marine engineering and offshore equipment requiring high corrosion resistance.
Oil & Gas Industry
Used in selected offshore, subsea and process equipment operating in severe corrosive environments.
Aerospace Industry
Used in selected aerospace components requiring high strength and reliable corrosion resistance.
Power Generation Industry
Used in selected power-generation equipment and high-performance components.
Petrochemical Industry
Used in process equipment and tubular components exposed to corrosive chemicals and elevated temperatures.
Frequently Asked Questions
Inconel 625 Tubes are high-performance nickel-chromium-molybdenum alloy tubes manufactured from Inconel Alloy 625 (UNS N06625 / WNR 2.4856). They are designed for applications requiring exceptional corrosion resistance, high strength, and reliable performance in aggressive environments.
Our Inconel 625 Tubes are manufactured according to ASTM B444, ASTM B705, ASTM B829, ASME SB444, and ASME SB705 standards.
Inconel 625 Tubes provide exceptional resistance to seawater corrosion, pitting, crevice corrosion, chloride stress corrosion cracking, oxidation, high temperatures, and aggressive chemical environments while offering excellent mechanical strength.
They are widely used in offshore oil & gas platforms, marine systems, chemical processing plants, heat exchangers, nuclear power stations, aerospace components, desalination plants, and power generation equipment.
Yes. Inconel 625 offers outstanding resistance to seawater corrosion, making it one of the preferred nickel alloys for offshore, marine, and subsea applications.
Each tube undergoes PMI Testing, Chemical Analysis, Mechanical Testing, Hydrostatic Testing, Ultrasonic Testing (UT), Eddy Current Testing (ECT), Flattening, Flaring, Dimensional Inspection, and Visual Inspection.
Yes. Inconel 625 maintains excellent strength, oxidation resistance, and corrosion resistance at elevated temperatures, making it suitable for demanding industrial applications.
Yes. Every shipment includes EN 10204 3.1/3.2 Mill Test Certificates, inspection reports, complete material traceability, and third-party inspection certificates upon request.
Yes. Kamal Steels exports Inconel 625 Tubes worldwide with export-standard packaging, complete documentation, and timely international delivery.
Kamal Steels offers ASTM-compliant Inconel 625 Tubes with ready stock, certified quality, competitive pricing, stringent quality control, export-standard packaging, complete documentation, and dependable worldwide delivery for critical industrial applications.