- sales@ojaspipesandtubes.co.in
- Kolkata, Kolkata
Ojas Pipes and Tubes is a well-respected manufacturer and supplier of top-notch Hastelloy Boiler Tubing, based in Kolkata, India. These tubes are crafted to endure the toughest industrial conditions, utilizing high-performance Hastelloy alloys like C-276 and C-22. Renowned for their remarkable corrosion resistance and thermal stability, Hastelloy boiler tubes are perfect for high-temperature, high-pressure steam and heat transfer applications. Ojas is committed to meeting international quality standards, delivering precision-engineered, durable tubing solutions for industries such as chemical processing, power generation, marine, and pharmaceuticals. With a focus on consistent quality and timely delivery, Ojas has become a reliable source for dependable alloy tubing.
Hastelloy Boiler Tubing, typically made from C-276 or C-22 grades, consists of about 55–62% Nickel, 14–16% Molybdenum, 14.5–22% Chromium, along with Iron, Tungsten, and trace elements. This unique composition grants it excellent resistance to a wide array of corrosive chemicals and high-temperature settings. The tubing boasts a tensile strength of 690–785 MPa, yield strength of 280–355 MPa, and elongation of up to 40%. Its impressive mechanical strength and corrosion resistance under thermal stress make it an ideal choice for boiler systems that handle aggressive substances and superheated steam, ensuring a long service life and structural integrity even in harsh operating conditions.
| Boiler Tube Standard | ASTM B622, B626 / ASME SB622, SA626 |
| Seamless Boiler Tube Sizes | 1 / 2″ NB – 16″ NB |
| Welded Boiler Tube Sizes | 1 / 2″ NB – 24″ NB |
| Boiler Tube Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Boiler Tubes available Ex-stock |
| Boiler Tube Manufacturing Process | Seamless / Welded / ERW |
| Hastelloy Boiler Tube Schedule | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Boiler Tube Length | Single Random, Double Random, Standard & Cut length |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Hastelloy Boiler Tubes, Finish as per customer Requirements |
| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| Alloy 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 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
By choosing Hastelloy Boiler Tubing from Ojas Pipes and Tubes, you are assured of superior quality and durability. These tubes provide outstanding corrosion resistance and strength, making them ideal for a wide range of industrial applications. Our dedication to excellent service and dependable delivery ensures customer satisfaction every time. With our expertise in stainless steel products, we deliver top-tier solutions customized to meet your specific requirements.
Ojas Pipes and Tubes, a leading supplier of Hastelloy Boiler Tubing in Kolkata, India, provides a wide selection of premium pipes and tubes for diverse industrial applications. With a vast inventory and a strong focus on delivering outstanding service, they are the preferred choice for stainless steel products in the region.
At Ojas Pipes and Tubes, we provide custom sizes of Hastelloy Boiler Tubing to meet your exact specifications. Our dedicated team is here to offer tailored solutions for all your piping and tubing needs. For more information, feel free to reach out to us at sales@brydonpipesandtubes.co.uk.
Hastelloy Boiler Tubing finds its place in chemical plants, refineries, power stations, and marine systems, where boilers face corrosive gases, acids, and high-pressure steam. Common uses include heat recovery systems, superheaters, waste heat boilers, and high-temperature heat exchangers. The tubing’s exceptional resistance to both oxidizing and reducing agents makes it perfect for systems that process sulfuric, hydrochloric, and nitric acids. It’s also utilized in nuclear facilities, showcasing its versatility and reliability in demanding environments.
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