- sales@samiapipes.com
- Tunis, Tunisia
Samia Pipes, a well-respected manufacturer and supplier located in Tunis, Tunisia, specializes in high-performance Hastelloy Seamless Pipes designed to withstand the tough challenges of corrosive and high-temperature industrial settings. With a strong focus on quality, precision, and adherence to international standards, Samia Pipes delivers dependable piping solutions for various sectors, including chemical processing, marine, pharmaceuticals, and energy production. Known for their remarkable corrosion resistance, mechanical strength, and durability in extreme conditions, Hastelloy Seamless Pipes undergo rigorous quality checks to ensure they provide seamless, leak-proof, and long-lasting performance for critical applications across a wide range of global industries.
Hastelloy Seamless Pipes are generally crafted from advanced nickel-based alloys like Hastelloy C-22, C-276, or C-2000. These alloys typically consist of about 55–61% nickel, 14.5–22% chromium, and 15–17% molybdenum, along with small amounts of iron, cobalt, tungsten, and other trace elements. This unique chemical makeup gives them exceptional resistance to both strong oxidizing and reducing agents. Their mechanical properties boast tensile strength reaching up to 790 MPa, yield strength around 350 MPa, and impressive ductility and impact resistance. The seamless design eliminates weld defects, ensuring superior structural integrity and long-lasting reliability in high-stress and corrosive environments.
Hastelloy Seamless Pipes : ASTM B622 / ASME SB622
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, Square Pipes, Rectangular Pipe
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 Seamless Pipes from Samia 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.
Samia Pipes and Tubes is the largest supplier of Hastelloy Seamless Pipes in Tunis, Tunisia, 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 Seamless Pipes to meet specific project requirements. These pipes can be tailored for various industrial applications. For more details, contact us at sales@samiapipes.com.
Hastelloy Seamless Pipes find extensive use in industries where resistance to corrosion, heat, and pressure is crucial. In chemical processing facilities, they are essential for transporting highly acidic or chlorinated substances in reactors, heat exchangers, and pipelines. The pharmaceutical and food sectors favor them for sanitary systems due to their ease of cleaning and corrosion resistance. Additionally, they are widely utilized in marine and offshore applications, where durability and reliability are paramount.
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