hastelloy Hydraulic Fittings
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Rudra Tubefittings, a reputable manufacturer and supplier located in Kolkata, India, specializes in high-quality Hastelloy Hydraulic Fittings that are engineered for outstanding performance in tough and corrosive hydraulic systems. Renowned for their precision engineering and durability, these fittings meet international standards, ensuring leak-proof connections and dependable fluid transfer even in extreme conditions. Rudra Tubefittings is committed to delivering Hastelloy Hydraulic Fittings that offer long-lasting stability, exceptional corrosion resistance, and impressive mechanical strength. These fittings are widely utilized in the chemical, petrochemical, offshore, and power generation sectors, enhancing system efficiency, safety, and operational reliability, making them perfect for critical high-pressure hydraulic applications.
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Crafted from high-performance nickel-molybdenum-chromium alloys, Hastelloy Hydraulic Fittings boast remarkable resistance to acids, alkalis, and oxidative environments. Their unique composition guarantees excellent tensile strength, toughness, and dimensional stability, even when faced with high pressure and temperature. On the mechanical side, these fittings are built to last, featuring sturdy construction, precise threading, and leak-proof sealing surfaces that ensure reliable and durable performance. The blend of superior chemical resistance and mechanical integrity makes Hastelloy Hydraulic Fittings the go-to choice for demanding industrial applications where consistent performance, longevity, and low maintenance are essential.
Hastelloy Hydraulic Fittings Specifications
| DESIGN STANDARD | DIN 2353/ ISO 8434-1 |
| MATERIAL | HASTELLOY C276, HASTELLOY C22, HASTELLOY B2 |
| WORKING PRESSURE | (LOW) LL SERIES – 100 BAR |
| (MEDIUM)L SERIES – 100 BAR TO 500 BAR | |
| (HEAVY)S SERIES – 200 BAR TO 800 BAR | |
| SIZE RANGE | LL SERIES – 4LL TO 12LL |
| L SERIES – 6L TO 42L | |
| S SERIES – 6S TO 38S | |
| CONNECTIONS | TUBE TO TUBE , TUBE TO MALE THREAD , TUBE TO FEMALE THREAD , TUBE TO BUTT WELD , TUBE TO SOCKET WELD , TUBE TO JIC 37* , TUBE TO 24* CONE, TUBE TO SWIVEL END , TUBE TO ADJUSTBALE STANDPIPE |
| WELD NIPPLE TO MALE THREAD , WELD NIPPLE TO FEMALE THREAD , WELD NIPPLE TO BUTT WELD , WELD NIPPLE TO SOCKET WELD , WELD NIPPLE TO 24* CONE , WELD NIPPLE TO 37* JIC , WELD NIPPLE TO SWIVEL | |
| BODY TYPE | FORGED, BAR STOCK |
| SURFACE | EXPORT BRIGHT FINISH, SHORT BLASTED FINISH, ELECTROPLATED FINISH |
Hastelloy Hydraulic Fittings Chemical Composition
| Hastelloy C276 | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| Balance | 0.010 Max | 15.00 – 17.00 | 1.00 Max | 0.08 Max | 4.00 – 7.00 | 0.04 Max | 0.03 Max | 2.5 Max | 14.50 – 16.50 | |
| Hastelloy C22 | Balance | 0.010 Max | 12.5 – 14.5 | 0.50 Max | 0.08 Max | 2 – 6 | 0.02 Max | 0.02 Max | 2.5 Max | 20 – 22. |
Hastelloy Hydraulic Fittings Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | |
|---|---|---|---|---|---|
| C22 | 8.69 G/Cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
| C276 | 8.89 G/Cm33 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40% |
| B2 | 9.2 G/Cm3 | 1370 °C (2550 °F) | Psi – 1,15,000 , MPa –760 | Psi – 52,000 , MPa – 350 | 40% |
| B3 | 9.2 G/Cm3 | 1370 °C (2550 °F) | Psi – 1,15,000 , MPa –760 | Psi – 52,000 , MPa – 350 | 40% |
| C4 | 8.64 G/Cm3 | 1350-1400 °C | 783 | 365 | 55% |
| Hybrid BC1 | 8.83 G/Cm³ | 1343 – 1443°C | 725 | 310 | 40% |
| X | 8.22 G/Cm³ | 1355°C | 655 MPa | 240 MPa | 35% |
Hastelloy Hydraulic Fittings Equivalent Grade
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
| Hastelloy C22 | N06022 | 2.4602 | – | NiCr21Mo14W | NW 6022 | – | – |
| Hastelloy C276 | N10276 | 2.4819 | – | NiMo16Cr15W | NW 0276 | – | ХН65МВУ |
Top Hastelloy Hydraulic Fittings Manufacturing Company in Kolkata
At Rudra Tube Fittings, we are the largest supplier, manufacturer, and exporter of Hastelloy Hydraulic Fittings in Kolkata, Kolkata. Our advanced manufacturing facilities, strategically positioned in the Kolkata, enable us to deliver high-quality solutions to meet your specific requirements. With a robust inventory of over 16,000 tons of top-grade materials, we are well-equipped to fulfil your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.
Types of Hastelloy Hydraulic Fittings






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Largest Manufacturer and Supplier of Hastelloy Hydraulic Fittings in Kolkata, Kolkata
Rudra Tube Fittings is a leading supplier and stockist of premium Hastelloy Hydraulic Fittings in Kolkata, Kolkata. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the metal industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.
Hastelloy Hydraulic Fittings Uses
These fittings are extensively used in industries that require corrosion-resistant and high-pressure hydraulic solutions. You’ll find them in chemical and petrochemical plants, offshore platforms, oil and gas systems, and power generation facilities. They provide secure, leak-proof connections in hydraulic pipelines, pumps, and instrumentation systems. Additionally, they are ideal for high-temperature and high-pressure fluid transfer applications, including process control and critical industrial machinery.



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