Inconel Tube Fittings Manufacturer & Supplier in India
Kalpataru Piping Solution is a reliable supplier, manufacturer, and exporter of high-quality Inconel tube fittings in different sizes, dimensions, and grades. We have been making Inconel Compression Tube Fittings to challenge the high expectations of modern instrumentation and process applications that require good service in harsh environments.
Our inconel 625 tube fittings and inconel 600 tube fittings are manufactured using high Nickel-chromium alloys, which are highly strong, resistant to corrosion and have excellent durability even in high-temperature and high-pressure applications. The design of the double ferrule provides a leak-free and a vibration-free seal that is easily installed, disassembled, and reassembled. These fittings find application in hydraulic, pneumatic, chemical, and marine usage in which precision and reliability are very important.
We also have DIN elbows, bulkhead unions, and flare fittings, and other instrumentation tube fittings designed to perform well and last long. The fittings are resistant to stress corrosion cracking, oxidation, and chloride-induced fatigue, thus safe and reliable for operations in industrial setups.
Kalpataru Piping Solution focuses on customer satisfaction over the personalized solutions and professional advice on choosing the appropriate Inconel Tube Fittings to use in your application. Discover our entire line of Inconel fittings of every size and specification, and get in touch with our sales staff for service or to make a purchase inquiry.
Select Kalpataru Piping Solution when it comes to quality, corrosion-free, and high-performance Inconel tube fittings to use in the industry, chemicals, and marine.
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- Inconel Tube Fittings Manufacturer & Supplier in India
- What are Inconel Tube Fittings?
- Grades of Inconel Tube Fittings
- Specification of Inconel Tube Fittings
- Chemical Composition of Inconel Ferrule Tube Fittings
- Mechanical Properties of Inconel Tube Fittings
- Inconel 625 Tube Fittings Dimension
- Applications of Inconel Tube Fittings
- FAQs About Inconel Tube Fittings
What are Inconel tube fittings?
Grades of Inconel Tube Fittings
Specification of Inconel Tube Fittings
Specification | Details |
Standards | ASME SB564/564M (Inconel 625), ASTM B564/564M |
Sizes Available | 1/16″ OD to 2″ OD; 2 mm to 50 mm OD |
Working Pressure | Medium Pressure: Up to 6,000 psi (depending on application) Gaugeable: Up to 20,000 psig (1,378 bar) High Pressure: Up to 60,000 psig (4,134 bar) |
Temperature Ratings | Up to 1000°F (537°C); Operating Range: 150–400°C |
Fitting Types | Tube to Male, Tube to Union, Tube to Female, Instrument Pipe Fittings, Accessories |
Two-Ferrule Tube Fittings | Pressure Ratings: Up to 11,000 psig (760 bar) |
Material Options | 316 Stainless Steel, Alloy 2507, Inconel 625 |
Grades | Inconel 625, Inconel 600, Incoloy 825, Incoloy 800 |
End Connections | NPT, ISO/BP, SAE/MS, AN, Weld Ends, Port Connectors, Sanitary Flanges, Tube Adapters |
Common Sizes | 1/16″ to 2″; 2 mm to 50 mm 1/4″, 3/8″, 1/2″, 9/16″, 3/4″; 6 mm, 10 mm, 12 mm |
Configurations | Straights, Elbows, Tees, Crosses, Caps, Plugs, Nuts, Ferrules, Chromatograph and Column Ends |
Thread Types | BSPT, NPT, BSPP |
PTFE Standards | ASTM D1710, ASTM D3294 |
End Types | Welding, Threaded, JIC |
Packing & Packaging | Carton: 21×16×14 cm / 31×21×16 cm / 36×45×50 cm Wooden Box: 38×27×17 cm Typically 1 piece per OPP bag; 10–20 pieces per carton |
Chemical Composition Inconel Ferrule Tube Fittings
| Grade | Ni (%) | Cr (%) | Fe (%) | C (%) | Al (%) | Other Elements / Notes |
|---|---|---|---|---|---|---|
| Inconel 600 | 72.0 min | 14.0–17.0 | 6.0–10.0 | 0.15 max | 1.00 max | – |
| Inconel 601 | 61.5 | 22.5 | 14 | 0.05 | 1.4 | – |
| Inconel 625 | Balance | 20.0–30.0 | 5.0 max | 0.10 max | 0.40 max | Mo 8–10%, Nb 3.15–4.15% (optional) |
| Inconel 800 | 30.0–35.0 | 19.0–23.0 | 39.5 min | 0.10 max | 0.15–0.60 | – |
| Inconel 825 | 38.0–46.0 | 19.5–23.5 | 22.0 min | 0.05 max | 0.2 max | 0.6–1.2% Ti + Cu (optional) |
Mechanical Properties Inconel Tube Fittings
| Grade | Tensile Strength | Tensile Strength | Yield Strength | Yield Strength | Elongation (%) | Hardness (HV) |
|---|---|---|---|---|---|---|
| Psi | MPa | Psi | MPa | |||
| Inconel 600 | 99,000 | 683 | 45,000 | 310 | 43 | 160 |
| Inconel 601 | 92,000 | 634 | 40,000 | 276 | 56 | 137 |
| Inconel 625 | 130,000 | 896 | 70,000 | 483 | 50 | 183 |
| Inconel 800 | 85,000 | 586 | 42,000 | 290 | 45 | 155 |
| Inconel 825 | 100,000 | 690 | 45,000 | 310 | 45 | 155 |
Inconel 625 Tube Fittings Dimension
| OD (Fraction Inch) | OD Actual (inches) | Nominal Thread Size | Threads per Inch (NPT) | Threads per Inch (BSP) |
|---|---|---|---|---|
| 5/16 | 0.3125 | 1/16 | 27 | 28 |
| 13/32 | 0.405 | 1/8 | 27 | 28 |
| 35/64 | 0.540 | 1/4 | 18 | 19 |
| 43/64 | 0.675 | 3/8 | 18 | 19 |
| 27/32 | 0.840 | 1/2 | 14 | 14 |
| 1-3/64 | 1.050 | 3/4 | 14 | 14 |
| 1-5/16 | 1.315 | 1 | 11-1/2 | 11 |
| 1-21/32 | 1.660 | 1-1/4 | 11-1/2 | 11 |
| 1-29/32 | 1.900 | 1-1/2 | 11-1/2 | 11 |
| 2-3/8 | 2.375 | 2 | 8 | 11 |
| 2-7/8 | 2.875 | 2-1/2 | 8 | 11 |
| 3-1/2 | 3.500 | 3 | 8 | 11 |
| 4 | 4.000 | 3-1/2 | 8 | 11 |
| 4-1/2 | 4.500 | 4 | 8 | 11 |
| 5-5/8 | 5.563 | 5 | 8 | 11 |
| 6-5/8 | 6.625 | 6 | 8 | 11 |
Applications of Inconel Tube Fittings
Thanks to their superior strength, corrosion resistance, and heat tolerance, Inconel Tube Fittings are widely used across various industries. Common applications include:
- Textile machinery components
- Oil and gas pipelines and equipment
- Pulp and paper processing systems
- Power generation plants
- Energy and chemical industries
- Furniture manufacturing
- Pharmaceutical processing equipment
- Modern architectural projects
- Home appliance components
- Water treatment and wastewater management
- Synthetic fiber production
- Heat exchangers and fluid piping systems
- Dairy and food processing equipment
Other specialized uses in industries requiring high-performance corrosion- and heat-resistant fittings.
For premium Inconel Tube Fittings, Kalpataru Piping Solution is a trusted choice. Explore our extensive product range, request a quote, or speak with our experts to find solutions tailored to your project needs. Let us help ensure your operations run smoothly and efficiently with our reliable, high-quality fittings.
FAQs About Inconel Tube Fittings
These fittings are widely used in oil & gas, power plants, chemical processing, pharmaceuticals, water treatment, food and dairy processing, textile machinery, and heat exchangers.
Common grades include Inconel 600, 601, 625, 800, and 825, each offering specific mechanical and chemical properties suitable for different industrial needs.
Yes, depending on the design and type, Inconel Tube Fittings can handle pressures up to 60,000 psig (4,134 bar), making them suitable for both medium- and high-pressure applications.
Yes, most Inconel Tube Fittings can be welded, threaded, or fitted using ferrule connections depending on the application and assembly requirements.