- sales@ojaspipesandtubes.co.in
- Kolkata, Kolkata
Ojas Pipes and Tubes is a reputable manufacturer and supplier of top-notch Hastelloy Instrumentation Tubing, located in Kolkata, India. They’ve built a solid reputation for providing precision-engineered solutions tailored for critical applications. Ojas specializes in tubing crafted from high-quality Hastelloy alloys like C-276 and C-22, which are perfect for harsh, corrosive environments, ensuring durability and stability even under extreme chemical and thermal conditions. Committed to international standards and advanced manufacturing techniques, Ojas caters to various sectors, including chemical processing, pharmaceuticals, aerospace, and marine. The company is well-regarded for its quality products, dependable performance, prompt service, and competitive pricing in global markets.
Hastelloy Instrumentation Tubing is generally composed of alloys such as C-276 or C-22, featuring high concentrations of Nickel (around 55–60%), Molybdenum (15–17%), Chromium (14–16%), along with trace amounts of Iron, Cobalt, and Tungsten. This unique blend provides exceptional resistance to a variety of aggressive chemicals, including acids and chlorides. On the mechanical side, Hastelloy tubing boasts tensile strengths ranging from 690 to 785 MPa and yield strengths of about 300 to 350 MPa, all while maintaining excellent ductility and formability. It holds up well under high pressures and temperatures, making it a perfect fit for instrumentation systems in corrosive settings and critical process control applications.
Hastelloy Welded Pipes : ASTM B619 , ASME SB619 / ASTM B626, ASME SB626
Pipe Size : Seamless 1/2″ – 10″ , Welded 1/2″ – 48″.
Schedule : SSCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless / ERW / Welded / Fabricated Pipes
Form : Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
End Protection : Plastic Caps
Inspection, Test Reports : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing : Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials : Sizes and Specifications other than above can be manufactured on request
| Grade | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr | W | V |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 20-22.5 | 2.5-3.5 | 0.35 max |
| Hastelloy C276 | Balance | 0.01 max | 15–17 | 1.0 max | 0.08 max | 4–7 | 0.04 max | 0.03 max | 2.5 max | 14.5–16.5 | 3–4.5 | 0.35 max |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000, MPa – 690 | Psi – 45000, MPa – 310 | 45 % |
| 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.
Choose Hastelloy Welded Pipes from Ojas Pipes and Tubes for their exceptional corrosion resistance, high strength, and durability. These pipes are ideal for marine, chemical, and offshore applications, offering long-lasting performance and superior reliability.
Ojas Pipes and Tubes is the largest supplier of Hastelloy Welded Pipes in Kolkata, India, providing top-quality, corrosion-resistant pipes and tubing ideal for marine, industrial, and chemical applications, with reliable delivery and excellent customer service.
| STANDARD | UNS | WNR. | EN | JIS | GOST | OR |
|---|---|---|---|---|---|---|
| Hastelloy C22 | N06022 | 2.4602 | NiCr21Mo14W | NW 6022 | – | – |
| Hastelloy C276 | N10276 | 2.4819 | NiMo16Cr15W | NW 0276 | ХН65МВУ | ЭП760 |
Yes, custom sizes are available for Hastelloy Welded Pipes to meet specific project requirements. These pipes can be tailored for various industrial applications. For more details, contact us at sales@ojaspipesandtubes.co.in.
Hastelloy Instrumentation Tubing finds its place in industries that require outstanding corrosion resistance and precise fluid control. It’s particularly suited for chemical and petrochemical processing plants, especially in systems that deal with acids, chlorides, and other aggressive substances. Typical applications include instrumentation lines, pressure gauge connections, impulse lines, control systems, and gas sampling. Additionally, it plays a vital role in pharmaceutical manufacturing, nuclear reactors, and pulp and paper industries.
©2024 Ojas Pipes and Tubes . All Rights Reserved.
