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Girgaon, Mumbai - 400004
Inconel Tubes Supplier in India (Since 1984)
Trusted Supplier & Exporter of Inconel Tubes
Kamal Steels is a leading Inconel Tube Supplier and Exporter in India, offering high-quality nickel-chromium alloy tubes for industries operating in extreme temperature, pressure and corrosive environments. Established in 1984, we have decades of experience in stocking, supplying and exporting premium alloy tubing solutions to customers across domestic and international markets.
Our extensive range includes Inconel Seamless Tubes, Inconel Welded Tubes and Inconel Fabricated Tubes manufactured according to ASTM, ASME and international quality standards. These tubes are available in various grades, sizes, wall thicknesses and specifications to meet the requirements of aerospace, chemical processing, oil & gas, petrochemical, marine, power generation and heat exchanger applications.
Inconel is a high-performance nickel-chromium alloy known for its exceptional resistance to oxidation, corrosion, thermal fatigue and high-temperature degradation. It maintains excellent mechanical strength and structural stability even in harsh operating conditions, making it one of the most preferred materials for critical industrial tubing systems.
We maintain ready stock of popular grades including Inconel 600 Tubes, Inconel 601 Tubes, Inconel 625 Tubes and Inconel 718 Tubes to support urgent project requirements and scheduled industrial procurement. Our strong inventory management system enables fast deliveries, competitive pricing and reliable supply for both domestic and export orders.
Every Inconel Tube undergoes strict quality control procedures, including dimensional inspection, chemical analysis, mechanical testing and third-party verification when required. Supplied with Mill Test Certificates (MTC), PMI reports and complete documentation, our products ensure compliance with industry specifications and customer requirements.
With a commitment to quality, technical expertise and customer satisfaction, Kamal Steels continues to be a trusted Inconel Tube Supplier and Exporter, serving industries worldwide that require reliable performance, long service life and superior corrosion resistance.
Looking for the Best Price for Inconel Tubes?
Kamal Steels offers competitive pricing for Inconel Tubes with ready stock available for immediate domestic and export supply. Whether you require Inconel 600 Tubes, Inconel 601 Tubes, Inconel 625 Tubes, Inconel 718 Tubes or Inconel 800 Tubes, our sales team can provide a quick quotation based on your required size, thickness, quantity and delivery destination.
Get Quote / Best Price for Inconel Tubes
- Instant Quotation Support (Fast Response)
- WhatsApp Inquiry Available
- Inconel 600, Inconel 601, Inconel 625 & Inconel 718 Tubes in Stock
- Seamless & Welded Inconel Tubes Available
- Bulk Order & Project Pricing
- Mill Test Certificate (MTC) Available
- Third Party Inspection (TPI) Support
- Worldwide Export & Fast Dispatch
Certifications & Compliance
- ISO 9001:2015 Certified
- ISO 14001 Certified
- ISO 45001 Certified
- PED Approved Materials
- MSME Registered Company
- IEC Export Certification
- GST Registered Business
What is an Inconel Tube?
Inconel tubes are manufactured from nickel-based superalloys designed to perform in environments where ordinary stainless steel may not provide sufficient resistance to heat, pressure or corrosion. These alloys contain high levels of nickel and chromium along with strengthening elements that provide exceptional durability and long-term reliability.
Due to their excellent resistance to oxidation, seawater corrosion and aggressive chemicals, Inconel tubes are widely used in heat exchangers, condensers, aerospace systems, petrochemical plants, offshore platforms and power generation facilities. Their superior mechanical strength and corrosion resistance help extend equipment life while reducing maintenance requirements.
Inconel Tube Price in India
Kamal Steels offers competitive Inconel Tube Price in India for domestic and international customers. As a trusted Inconel Tube Manufacturer, Supplier and Exporter, we provide cost-effective pricing for Inconel 600 Tubes, Inconel 625 Tubes and Inconel 718 Tubes based on your project requirements.
Looking for the latest Inconel Tube price per meter or per kilogram? Our sales team can provide a fast quotation based on tube size, wall thickness, quantity, grade and delivery location. We maintain ready stock to ensure quick dispatch and competitive market pricing.
Factors Affecting Inconel Tube Price
- Inconel Grade (600, 625, 718)
- Tube Size & Outside Diameter (OD)
- Wall Thickness
- Seamless or Welded Construction
- Length Requirements
- Order Quantity
- Testing & Inspection Requirements
- Current Nickel Alloy Market Rates
- Export Packaging & Delivery Location
For the latest Inconel Tube Price in India, contact Kamal Steels today for an instant quotation, technical assistance and stock availability.
Inconel Tube Weight Chart
Inconel Tube Size Chart & Dimensions
Inconel tubes are available in a wide range of outside diameters, wall thicknesses and lengths to meet the requirements of high-temperature, high-pressure and corrosion-resistant applications. These dimensions are commonly used in heat exchangers, condensers, instrumentation systems, chemical processing plants, aerospace equipment and power generation industries.
| Outside Diameter (OD) | Wall Thickness | Inside Diameter (Approx.) | Standard Length |
|---|---|---|---|
| 6.35 mm (1/4") | 0.89 mm | 4.57 mm | 6 Meters |
| 9.52 mm (3/8") | 1.24 mm | 7.04 mm | 6 Meters |
| 12.70 mm (1/2") | 1.24 mm | 10.22 mm | 6 Meters |
| 15.88 mm (5/8") | 1.65 mm | 12.58 mm | 6 Meters |
| 19.05 mm (3/4") | 1.65 mm | 15.75 mm | 6 Meters |
| 25.40 mm (1") | 2.11 mm | 21.18 mm | 6 Meters |
| 31.75 mm (1 1/4") | 2.77 mm | 26.21 mm | 6 Meters |
| 38.10 mm (1 1/2") | 2.77 mm | 32.56 mm | 6 Meters |
| 50.80 mm (2") | 3.05 mm | 44.70 mm | 6 Meters |
| 76.20 mm (3") | 3.40 mm | 69.40 mm | 6 Meters |
Types of Inconel Tubes
- Inconel Seamless Tubes
- Inconel Welded Tubes
- Inconel ERW Tubes
- Inconel Fabricated Tubes
Inconel Tube Equivalent Grades
| Material | UNS Number | Werkstoff No. |
|---|---|---|
| Inconel 600 Tubes | N06600 | 2.4816 |
| Inconel 601 Tubes | N06601 | 2.4851 |
| Inconel 625 Tubes | N06625 | 2.4856 |
| Inconel 718 Tubes | N07718 | 2.4668 |
Inconel Tube Pressure Ratings & Schedule
Chemical Composition of Inconel Tubes
Inconel tubes are manufactured from high-performance nickel-chromium alloys designed to provide exceptional resistance to oxidation, corrosion and high-temperature environments. The chemical composition varies depending on the grade and directly influences the tube's mechanical strength, heat resistance and corrosion performance.
| Grade | Nickel (%) | Chromium (%) | Iron (%) | Molybdenum (%) | Carbon (%) | Other Elements |
|---|---|---|---|---|---|---|
| Inconel 600 Tubes | 72 Min | 14-17 | 6-10 | - | 0.15 Max | Mn, Si, Cu Controlled |
| Inconel 601 Tubes | 58-63 | 21-25 | Balance | - | 0.10 Max | Aluminium Added |
| Inconel 625 Tubes | 58 Min | 20-23 | 5 Max | 8-10 | 0.10 Max | Nb + Ta Added |
| Inconel 718 Tubes | 50-55 | 17-21 | Balance | 2.8-3.3 | 0.08 Max | Nb, Ti, Al Added |
Inconel Tube Standards
| ASTM Standards | ASME Standards |
|---|---|
| ASTM B163 | ASME SB163 |
| ASTM B167 | ASME SB167 |
| ASTM B444 | ASME SB444 |
| ASTM B516 | ASME SB516 |
| ASTM B704 | ASME SB704 |
Inconel Tube Manufacturing Process
Inconel Tubes are manufactured using premium nickel-chromium alloy raw materials designed to withstand extreme temperatures, oxidation and corrosive environments. The manufacturing process follows strict international standards to ensure excellent mechanical strength, dimensional accuracy and long service life.
- Raw Material Selection: High-quality Inconel alloy billets, hollows or strip materials are selected and tested for chemical composition and mechanical properties.
- Tube Forming: Seamless Inconel Tubes are produced through extrusion and cold drawing processes, while welded tubes are manufactured from Inconel strip or sheet using advanced welding techniques.
- Heat Treatment: Tubes undergo solution annealing and controlled heat treatment to improve corrosion resistance, ductility and high-temperature performance.
- Sizing & Straightening: The tubes are calibrated, straightened and sized to achieve precise outside diameter, wall thickness and dimensional tolerances.
- Non-Destructive Testing: Ultrasonic testing, eddy current testing, hydrostatic testing and other inspections are conducted to ensure product integrity and quality.
- Surface Finishing: Pickling, passivation, polishing and cleaning processes are carried out to enhance corrosion resistance and surface finish quality.
- Final Inspection & Packaging: Each tube is inspected, marked, packed and prepared for safe domestic and international shipment.
The finished Inconel Tubes offer outstanding resistance to heat, oxidation, pressure and corrosion, making them suitable for heat exchangers, condensers, aerospace equipment, chemical processing plants, petrochemical facilities and power generation systems.
Request a QuoteInconel 600 vs Inconel 625 Tubes
Inconel 600 Tubes and Inconel 625 Tubes are widely used in high-temperature and corrosive environments. Inconel 600 provides excellent oxidation resistance and reliable mechanical strength, while Inconel 625 offers superior corrosion resistance and enhanced tensile strength due to the addition of molybdenum and niobium. Inconel 625 Tubes are commonly preferred for marine, offshore and chemical processing applications, whereas Inconel 600 Tubes are widely used in heat treatment equipment, furnaces and thermal processing systems.
Inconel 625 vs Inconel 718 Tubes
Inconel 625 Tubes and Inconel 718 Tubes are both high-performance nickel alloy products designed for demanding applications. Inconel 625 offers exceptional corrosion resistance and excellent weldability, making it suitable for marine, offshore and chemical industries. Inconel 718 provides significantly higher strength, fatigue resistance and creep resistance at elevated temperatures due to precipitation hardening, making it ideal for aerospace, gas turbines and high-stress industrial environments.
Mechanical Properties of Inconel Tubes
Tensile Strength
Tensile strength represents the maximum stress an Inconel tube can withstand before failure. Inconel tubes offer excellent tensile strength for demanding high-temperature and high-pressure applications.
Yield Strength
Yield strength indicates the stress level at which permanent deformation begins. Inconel tubes maintain outstanding structural stability and performance under severe operating conditions.
Elongation
Elongation measures the ductility and flexibility of Inconel tubes before fracture. Higher elongation improves fabrication, bending and welding performance in industrial applications.
| Grade | Tensile Strength (MPa, Min) | Yield Strength (MPa, Min) | Elongation (% Min) |
|---|---|---|---|
| Inconel 600 Tubes | 550 | 240 | 30% |
| Inconel 601 Tubes | 650 | 300 | 35% |
| Inconel 625 Tubes | 827 | 414 | 30% |
| Inconel 718 Tubes | 965 | 550 | 20% |
Why Inconel Tubes?
Inconel tubes are high-performance nickel-chromium alloy tubes designed for applications requiring exceptional resistance to heat, oxidation, corrosion and extreme pressure conditions. These tubes are widely used in aerospace, chemical processing, marine, power generation, heat exchangers and offshore industries where superior mechanical performance is essential.
Inconel tubes are preferred for critical industrial applications because they maintain excellent strength and corrosion resistance even at elevated temperatures. Their outstanding resistance to oxidation, stress corrosion cracking and harsh chemical environments makes them suitable for high-temperature systems, gas turbines, petrochemical plants and demanding process industries.
Why Choose Kamal Steels?
- Manufacturer & Stockist Since 1984
- Large Ready Stock Available
- ASTM & ASME Standard Inconel Tubes
- Third Party Inspection
- Mill Test Certificates Provided
- PAN India & Export Supply
- Competitive Prices
- Fast Delivery Support
Features of Inconel Tubes
- Excellent High Temperature Resistance: Inconel tubes maintain excellent strength and structural stability even under extreme high-temperature conditions.
- Outstanding Corrosion Resistance: These tubes provide superior resistance against oxidation, acids, alkalis and harsh chemical environments.
- High Mechanical Strength: Inconel tubes offer exceptional tensile and yield strength for demanding industrial applications.
- Excellent Oxidation Resistance: The alloy performs efficiently in oxidizing atmospheres and elevated temperature systems.
- Reliable Performance Under Pressure: Inconel tubes are suitable for high-pressure environments requiring long-term operational reliability.
- Good Weldability & Fabrication: These tubes can be easily fabricated and welded while maintaining mechanical integrity and corrosion resistance.
- Long Service Life: Built for extreme industrial conditions, Inconel tubes offer durability with reduced maintenance requirements.
- Suitable for Critical Applications: Inconel tubes are widely used where heat resistance, strength and corrosion protection are essential.
Applications of Inconel Tubes
Inconel tubes are widely used in industries requiring high temperature resistance, oxidation resistance and superior mechanical performance in aggressive operating environments.
Oil & Gas Industry
Used in offshore platforms, refineries and high-pressure systems exposed to corrosive environments.
Chemical Processing Plants
Suitable for handling aggressive chemicals, acids and high-temperature process media.
Power Generation
Widely used in boilers, turbines and heat recovery systems operating under extreme temperatures.
Aerospace Industry
Preferred for aerospace components requiring exceptional heat resistance and mechanical strength.
Heat Exchanger Systems
Used in condensers and heat exchangers due to superior thermal and corrosion-resistant properties.
Petrochemical Industry
Applied in refining and petrochemical processing systems exposed to high temperatures and corrosive media.
Marine Industry
Suitable for marine systems requiring corrosion resistance in seawater environments.
Engineering Applications
Used in critical engineering systems demanding high strength, durability and operational reliability.
Industries We Serve
Kamal Steels supplies Inconel tubes to industries requiring high-temperature strength, corrosion resistance and dependable performance in extreme environments.
Oil & Gas Industry
Used in offshore drilling, refining and high-pressure hydrocarbon systems.
Chemical Industry
Suitable for aggressive chemical processing systems operating under corrosive conditions.
Power Industry
Used in boilers, turbines and energy generation systems exposed to extreme temperatures.
Aerospace Industry
Preferred for aerospace systems requiring superior heat resistance and mechanical stability.
Petrochemical Industry
Applied in processing units handling corrosive hydrocarbons and high-temperature media.
Marine Industry
Used in marine engineering systems exposed to harsh seawater environments.
Engineering Sector
Suitable for fabrication, industrial machinery and critical engineering applications.
Packaging, Testing & Inspection
Packaging
- Wooden Boxes: Inconel tubes are securely packed in wooden boxes for safe transportation and export handling.
- Bundle Packing: Tubes are bundled properly for convenient storage and shipment.
- Plastic End Caps: Protective caps prevent damage, dust and moisture entry during transit.
- Export Standard Packing: All packaging complies with international export standards for safe worldwide delivery.
Testing & Inspection
- Hydrostatic Testing: Ensures Inconel tubes can withstand high internal pressure without leakage.
- Ultrasonic Testing: Detects internal defects and verifies product integrity.
- Positive Material Identification (PMI): Confirms accurate alloy composition and material grade verification.
- Flattening Test: Evaluates ductility and mechanical performance under compression.
- Visual Inspection: Checks surface finish, dimensions and overall quality compliance.
- Third Party Inspection: Independent inspection agencies verify quality standards before dispatch.
Frequently Asked Questions
Inconel 600 tubes are primarily known for excellent oxidation and heat resistance, while Inconel 625 tubes offer superior corrosion resistance and higher strength due to the addition of molybdenum and niobium. Inconel 625 is commonly used in marine, chemical processing and offshore applications.
Inconel tubes can withstand extremely high temperatures, typically ranging from 1000°F to 2000°F (538°C to 1093°C) depending on the grade and operating conditions, while maintaining excellent mechanical properties.
Yes, Inconel tubes provide excellent resistance to seawater corrosion, pitting and crevice corrosion, making them ideal for marine engineering, offshore platforms and desalination plants.
Inconel tubes are commonly manufactured according to ASTM B163, ASTM B167, ASTM B444, ASTM B622 and corresponding ASME SB specifications, depending on the alloy grade and application requirements.
Inconel seamless tubes are widely used in aerospace, power generation, petrochemical, oil & gas, marine, heat treatment, chemical processing and nuclear industries where high temperature and corrosion resistance are essential.
Yes, Inconel tubes offer outstanding oxidation resistance at elevated temperatures. Their nickel-chromium composition forms a protective oxide layer that helps prevent scaling and degradation in high-heat environments.
Inconel tubes are available in a wide range of outside diameters, wall thicknesses and lengths. Both seamless and welded tubes can be supplied in standard as well as custom dimensions to meet specific project requirements.
Yes, we provide Mill Test Certificates (MTC) in accordance with EN 10204 3.1 along with material traceability and quality documentation to ensure compliance with international standards.
Yes, Inconel tubes are commonly used in heat exchangers because of their excellent thermal stability, corrosion resistance and ability to perform reliably in high-temperature and aggressive chemical environments.
The price of Inconel tubes in India depends on factors such as grade, size, wall thickness, quantity and market conditions. Contact Kamal Steels for the latest Inconel tube price list and a customized quotation.