Bosega Pipes and Tubes, located in Cape Town, South Africa, has earned a solid reputation as a reliable manufacturer and supplier of Monel Tubing, known for its outstanding quality and durability. They specialize in high-performance nickel-copper alloy tubes, providing solutions that adhere to strict industrial standards across various sectors. Their Monel Tubing is crafted with precision to deliver exceptional corrosion resistance, strength, and reliability, making it ideal for challenging environments. With a strong commitment to excellence, Bosega ensures timely delivery, accommodates custom specifications, and offers expert guidance, positioning itself as a top provider of Monel Tubing in both local and international markets.
Monel Tubing is primarily made up of nickel (usually 63%–70%) and copper (28%–34%), along with small amounts of iron, manganese, carbon, and silicon. This unique blend gives it remarkable corrosion resistance, particularly in seawater, acids, and alkaline settings. On the mechanical side, Monel Tubing boasts high tensile strength, excellent toughness, and moderate hardness. It maintains its structural integrity over a wide temperature range and shows impressive resistance to stress corrosion cracking. Its ductility and weldability make it versatile for fabrication, while consistent dimensional stability guarantees reliable performance in critical applications. The combination of mechanical strength and chemical resistance makes it a go-to choice for tough conditions.
| End | Plain End, Beveled End, Treaded |
|---|---|
| Monel Seamless Tube Size | 3.35 mm OD To 101.6 mm OD |
| Monel Welded Tube Size | 6.35 mm OD To 152 mm OD |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| Monel tubing wall thickness | 0.020″ –0.220″, (special wall thicknesses available) |
| Specialize in | Monel Capillary Tube & Other Odd Size Monel Heat Exchanger & Condenser Tubes |
| Monel Tube Standards | ASTM B163, ASTM B730 /ASME SB163, ASME SB730 |
| Test Certificate | Manufacturer Test Certificate Laboratory Test Certificate from Govt. Approved Lab. Under Third Party Inspection |
| Monel tube Form | Round, Coil, Square, Rectangular, Boiler, Hydraulic, Straight or ‘U’ bent Tubes, Hollow, LSAW Tubes Etc. |
| Monel Tube Type | Seamless, ERW, EFW, Welded, Fabricated |
| Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
| Marking | All Monel Alloy tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
| Application | Oil Tube, Gas Tube, Fluid Tube, Boiler and Heatexchanger |
| Monel Alloy Tube Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| Monel Alloy tube Length | Single Random, Double Random, Standard & Cut length |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Monel 400 | 0.30 max | 2.00 max | 0.50 max | 0.24max | 28.0-34.0 | 2.50 max | 63.00 min | – |
| Alloy K500 | 0.25 max | 1.50 max | 0.50 max | 0.010max | 27.00 – 33.00max | 0.5 – 2 | 63.00 min | – |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Alloy 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80,000 , MPa – 550 | Psi – 35,000 , MPa – 240 | 40 % |
| Monel K500 | 8.44g\cm3 | 1350 °C (2460 °F) | Psi – 160000 , MPa – 1100 | Psi – 115000 , MPa – 790 | 20% |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Monel Tubing from Bosega Pipes and Tubes ensures exceptional corrosion resistance, high strength, reliable performance, and superior durability for optimal solutions in various industrial applications.
Bosega Pipes and Tubes, one of the largest suppliers of Monel Tubing in Cape Town, South Africa, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for monel products in the region.
Yes, we offer custom sizes for Monel Tubing to meet your specific requirements. Our team at Bosega Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@bosegapipes.co.za.
Monel Tubing finds extensive use in marine engineering, chemical processing, and aerospace industries, thanks to its superior corrosion resistance and mechanical strength. It’s commonly used in seawater piping systems, heat exchangers, condensers, and desalination plants. In chemical facilities, Monel Tubing safely manages corrosive acids, alkalis, and other reactive fluids. It’s also utilized in oil and gas exploration, power generation, and instrumentation systems that demand precision and durability in extreme conditions. Additionally, Monel Tubing is highly valued for specialty applications.







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