Hastelloy Tube Fittings Manufacturer in India
Hastelloy Tube Fittings play a critical role in ensuring safe, leak-free connections and precise flow control in demanding piping systems. Manufactured from advanced Hastelloy alloys and these fittings offer outstanding resistance to corrosion, oxidation, and high temperatures, even when exposed to harsh chemicals and aggressive process media. Their superior mechanical strength and durability make them an ideal solution for applications where conventional materials fail to deliver long-term performance.
Kalpaturu Piping Solution specializes in supplying high-quality Hastelloy Tube Fittings engineered to meet stringent industrial standards. Each fitting is produced using carefully selected raw materials and advanced forging techniques to ensure dimensional accuracy, consistent performance, and extended service life. These fittings are widely used in industries such as chemical processing, oil and gas, petrochemicals, pharmaceuticals, power generation, and marine systems, where reliability under extreme conditions is essential.
Our comprehensive product range covers multiple sizes, pressure ratings, and configurations to suit varied installation requirements. The assortment includes male and female connectors, bulkhead unions, union tees, union crosses, weld connectors, blanking ends, and other customized tube fitting solutions. Kalpaturu Piping Solution also offers Hastelloy tube fittings in popular grades such as Hastelloy C276, Hastelloy B2, Hastelloy C22, and precision-designed Hastelloy ferrule compression fittings.
With a strong focus on quality assurance, timely delivery, and technical support, Kalpaturu Piping Solution ensures dependable piping components that support efficient and safe industrial operations worldwide.
Hastelloy C276 Tube Fittings and Hastelloy Ferrule Tube Fittings suppliers in India. Manufacturers and stockists of Hastelloy Compression Fittings, PED-certified Hastelloy C22 Tube Fittings, and Hastelloy B2 Tube Fittings in India.
Table of content
- Specification of Hastelloy Tube Fittings
- Don't Forget to Check Our Stock List
- Chemical Composition of Hastelloy Tube Fittings
- Mechanical Properties of Hastelloy Tube Fittings
- Hastelloy C276 Ferrule Tube Fittings Pressure Ratings
- Applications of Hastelloy Tube Fittings
- FAQs About Hastelloy Tube Fittings
Specification of Hastelloy Tube Fittings
Parameter | Details |
Standards (ASTM / ASME) | ASTM B564 / ASME SB564, ASTM B366 / ASME SB366, ASTM B574 |
UNS Designation | UNS N10276 |
Size Range | 1/16” to 2” OD; 2 mm to 50 mm OD |
Available Grades | Hastelloy C276, Hastelloy C22, Hastelloy B2, Hastelloy Ferrule |
Working Pressure | Up to 6,000 PSI (application dependent) |
Medium Pressure Rating | Up to 20,000 PSIG (1378 bar) |
High Pressure Rating | Up to 60,000 PSIG (4134 bar) |
Temperature Rating | Up to 1000°F (537°C) |
Operating Temperature | 150°C to 400°C |
Construction Materials | Hastelloy Alloys, 316 Stainless Steel, Monel 400, Alloy 2507 |
Fitting Types | Tube to Male, Tube to Female, Tube to Union, Instrument Pipe Fittings, Accessories |
Configurations | Straights, Elbows, Tees, Crosses, Caps, Plugs, Nuts, Ferrules, Chromatograph & Column End |
End Connections | NPT, BSPP, BSPT, ISO/BP, SAE/MS, AN, JIC 37°, 24° Cone, Butt Weld, Socket Weld, Sanitary Flanges |
Body Type | Forged, Bar Stock |
Surface Finish | Bright Finish, Shot Blasted, Electroplated |
PTFE Standards | ASTM D1710, ASTM D3294 |
Thread Types | BSPT, BSPP, NPT |
Ends | Threaded, Welded, JIC |
Packing Details | 1 pc/poly bag, 10–20 pcs/carton; Carton sizes: 21×16×14 cm, 31×21×16 cm, 36×45×50 cm; Wooden box: 38×27×17 cm |
Don't Forget to Check Our Stock List
Chemical Composition of Hastelloy Tube Fittings
Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
Hastelloy C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max | |
Hastelloy B2 | 0.020 max | 1.00 max | 0.10 max | 0.03 max | 1.00 max | Balance | 1.00 max | 2.00 max | 26.00 – 30.00 | 0.04 max |
Mechanical Properties of Hastelloy Tube Fittings
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2% Offset) | Elongation |
Hastelloy C276 | 8.89 g/cm³ | 1370°C (2500°F) | 115,000 psi / 790 MPa | 52,000 psi / 355 MPa | 40% |
Hastelloy C22 | 8.69 g/cm³ | 1399°C (2550°F) | 100,000 psi / 690 MPa | 45,000 psi / 310 MPa | 45% |
Hastelloy B2 | 9.20 g/cm³ | 1370°C (2500°F) | 110,000 psi / 760 MPa | 51,000 psi / 350 MPa | 40% |
Hastelloy C276 Ferrule Tube Fittings Pressure Ratings
NPT / ISO Pipe Size (in.) | Male Pressure RatingPSIG (Bar) | Female Pressure RatingPSIG (Bar) |
1/16 | 11,000 (757) | 6,700 (461) |
1/8 | 10,000 (689) | 6,500 (447) |
1/4 | 8,000 (551) | 6,600 (454) |
3/8 | 7,800 (537) | 5,300 (365) |
1/2 | 7,700 (530) | 4,900 (337) |
3/4 | 7,300 (502) | 4,600 (316) |
1 | 5,300 (365) | 4,400 (303) |
1 1/4 | 6,000 (413) | 5,000 (344) |
1 1/2 | 5,000 (344) | 4,600 (316) |
2 | 3,900 (268) | 3,900 (268) |
Hastelloy Alloy C276 Compression Tube Fittings Dimensions
OD Actual (inches) | Thread Designation (Nominal Size) | OD (Fraction Inch) | BSP Threads (TPI) | NPT Threads (TPI) |
0.3125 | 1/16 | 5/16 | 28 | 27 |
0.405 | 1/8 | 13/32 | 28 | 27 |
0.540 | 1/4 | 35/64 | 19 | 18 |
0.675 | 3/8 | 43/64 | 19 | 18 |
0.840 | 1/2 | 27/32 | 14 | 14 |
1.050 | 3/4 | 1-3/64 | 14 | 14 |
1.315 | 1 | 1-5/16 | 11 | 11-1/2 |
1.660 | 1-1/4 | 1-21/32 | 11 | 11-1/2 |
1.900 | 1-1/2 | 1-29/32 | 11 | 11-1/2 |
2.375 | 2 | 2-3/8 | 11 | 8 |
2.875 | 2-1/2 | 2-7/8 | 11 | 8 |
3.500 | 3 | 3-1/2 | 11 | 8 |
4.000 | 3-1/2 | 4 | 11 | 8 |
4.500 | 4 | 4-1/2 | 11 | 8 |
5.563 | 5 | 5-5/8 | 11 | 8 |
6.625 | 6 | 6-5/8 | 11 | 8 |
Equivalent Material of ASTM B564 UNS N10276 (Hastelloy C276) Male Elbow
| Standard / Specification | Equivalent Designation |
| ASTM / ASME | ASTM B564 – Hastelloy C276 |
| GOST | ХН65МВУ |
| WNR (Werkstoff Nr.) | 2.4819 |
| UNS | N10276 |
| AFNOR | — |
| JIS | NW 0276 |
| EN | NiMo16Cr15W |
| BS | — |
Hastelloy Compression Fittings Key Features
- Excellent resistance to chloride-induced stress corrosion cracking
- Superior performance in sulfuric acid and hydrofluoric acid environments
- High resistance to alkaline media and acidic salt solutions
- Reliable mechanical strength with good toughness under demanding conditions
- Limited resistance when exposed to strongly oxidizing salts such as ferric chloride
- Easily weldable and solderable, allowing flexible fabrication and installation
Hastelloy Tube Fittings Price
The Hastelloy Tube Fittings price depends on factors like material grade (C276, C22, B2), fitting type (compression, ferrule, union, male/female), size, and pressure rating. As a trusted manufacturer and supplier, Kalpaturu Piping Solution offers competitive pricing with strict quality control and compliance with ASTM B564 / ASME SB564 standards.
We also provide customized quotes based on project requirements, bulk orders, and special finishes. Contact Kalpaturu Piping Solution today with your specifications to get a detailed price list and bulk order discounts.
Applications of Hastelloy Tube Fittings
Hastelloy Tube Fittings are widely used in industries where corrosion resistance and high durability are critical:
- Chemical and petrochemical processing plants
- Oil and gas pipelines and refineries
- Pharmaceutical and biotech industries
- Power generation and thermal plants
- Marine and seawater systems
- Pulp and paper, food, and beverage processing
- Instrumentation and process control systems
FAQs About Hastelloy Tube Fittings
Hastelloy is a corrosion-resistant alloy used in piping systems exposed to acids, chlorides, and harsh chemical environments. It ensures long-lasting performance in demanding industrial applications.
C276 offers superior corrosion resistance to oxidizing and reducing agents, while C22 is better for oxidizing media and higher-temperature applications.
Yes, these fittings can handle pressures up to 60,000 PSIG and temperatures up to 1000°F (537°C), making them ideal for extreme industrial conditions.
Yes, we provide custom sizes, threads, finishes, and fitting types to match project requirements and bulk orders.