Benjamin Tubefittings, located in Abuja, Nigeria, stands out as a top manufacturer and supplier of high-performance hydraulic components, including Hastelloy Hydraulic Fittings. These fittings are expertly designed to ensure secure, leak-free connections in high-pressure hydraulic systems, especially in corrosive environments. Crafted from premium Hastelloy alloys, they offer remarkable strength, durability, and resistance to oxidation and chemical damage. Benjamin Tubefittings is committed to meeting international quality standards with every fitting, providing reliable performance for industries like chemical processing, oil and gas, marine, power generation, and pharmaceuticals, where corrosion resistance and dependability are crucial for safe and efficient operations.
Hastelloy Hydraulic Fittings are typically made from Hastelloy C276, C22, or C2000, nickel-molybdenum-chromium alloys known for outstanding corrosion and oxidation resistance. Key properties include:
High tensile and yield strength for high-pressure systems
Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking
Stability under high temperatures and reducing/oxidizing environments
Strong durability against acidic and chloride-rich fluids
These fittings maintain structural integrity during thermal cycling and continuous pressure fluctuations, ensuring long operational life and superior performance.
| 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 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. |
| 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% |
| 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 |
Hastelloy Hydraulic Fittings are made from a blend of nickel, molybdenum, and chromium, with added tungsten to boost their mechanical and chemical stability. They showcase impressive tensile and yield strength, along with resistance to pitting, crevice corrosion, and stress cracking, even in harsh chloride and acid-rich environments. With precision engineering, these fittings ensure accurate threading, tight seals, and smooth fluid flow, while their surface finishing adds an extra layer of corrosion protection. Designed to perform reliably under high pressure and temperature, they promise a long service life and consistent hydraulic performance.
Contact us to get a quick quote for your requirement.
These fittings are commonly found in hydraulic systems that face extreme pressures and corrosive media. Typical applications include chemical and petrochemical plants, marine equipment, offshore platforms, power generation units, and industrial machinery. They facilitate safe and efficient fluid transfer, preventing leaks and maintaining system integrity. Thanks to their exceptional corrosion resistance, pressure-handling capabilities, and durability, Hastelloy Hydraulic Fittings are perfect for tough operating conditions. With their long-lasting reliability and minimal maintenance needs, they ensure efficient, safe, and stable operations.
Please feel free to contact us if you need any further information or for enquiry.
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