Bosega Pipes and Tubes, located in Cape Town, South Africa, is a reliable supplier of high-performance **Hastelloy Pipes**, designed to endure even the most challenging chemical environments. Made from top-quality nickel-molybdenum and nickel-chromium-molybdenum alloys like Hastelloy C-276, C-22, B-2, and X, these pipes offer outstanding resistance to corrosion, oxidation, and stress in both oxidizing and reducing conditions. Bosega guarantees that each pipe adheres to rigorous quality standards for strength, precision, and dependability.
Hastelloy pipes are made from nickel-based alloys containing molybdenum, chromium, and iron, offering exceptional resistance to corrosion, especially in aggressive chemical environments. These pipes exhibit high tensile strength (up to 105 ksi), excellent fatigue strength, and good weldability, making them highly durable. The composition protects against pitting, crevice corrosion, and stress corrosion cracking. Hastelloy pipes also maintain their strength and integrity at high temperatures. Their combination of corrosion resistance, durability, and high-temperature stability makes them ideal for chemical processing, aerospace, and marine applications.
Pipe Specifications:ASTM B622, B619, B626 / ASME SB622, SB619, SB626
Dimensions:ASTM, ASME
Pipe Outside Diameter: 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size Steel Tubes available Ex-stock
Tube Outside Diameter: 1/8″ OD TO 2″OD 3MM OD TO 38 MM OD
Range:1/2” OD up to 5” OD, customs diameters also available
Type: Seamless / ERW / Welded / Capillary Tubes
Form: Round Pipe, Square Pipe, Rectangular Pipe
Length: Single Random, Double Random & Required Length
End: Plain End, Beveled End, Treaded
End Protection: Plastic Caps
Finish: Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
External Coating: 3LPE / 3LPP/ FBE/ DFBE/ PP
| 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.
Hastelloy pipes are known for their exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, even in highly acidic and chloride-laden environments. This makes them perfect for severe operating conditions involving sulfuric, hydrochloric, nitric, and phosphoric acids. Available in both seamless and welded forms, these pipes come in a range of diameters and wall thicknesses, and can be tailored to meet standards like ASTM B622, B619, or B626 based on specific application needs.
Bosega Pipes and Tubes is the largest supplier of Hastelloy Pipes in Cape Town, South Africa, 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 Pipes to meet specific project requirements. These pipes can be tailored for various industrial applications. For more details, contact us at sales@bosegapipes.co.za.
These pipes find extensive use in **chemical processing**, **power generation**, **pharmaceuticals**, **marine systems**, **pollution control**, and **nuclear reactors**, where material failure is simply not an option. Their ability to withstand high temperatures and pressures, along with excellent weldability and fabrication features, makes them a top choice for demanding projects. Bosega’s Hastelloy Pipes ensure long-lasting performance and superior corrosion resistance, promoting safety, efficiency, and reduced maintenance in the toughest industrial settings.
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