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Bosega Pipes and Tubes stands out as a top-notch manufacturer and supplier located in Cape Town, South Africa, specializing in high-quality Alloy 20 Pipes that are built to handle tough industrial demands. These pipes are celebrated for their remarkable corrosion resistance and mechanical strength, making them perfect for the chemical and process industries. At Bosega, every product is crafted to meet international standards for durability, performance, and precision. Thanks to cutting-edge manufacturing techniques and rigorous quality control, the company delivers Alloy 20 Pipes that promise long-lasting reliability, even in environments that are tough on materials, like those exposed to acids, alkalis, and other harsh chemicals.
Alloy 20 Pipes are primarily made up of nickel (32–38%), chromium (19–21%), and iron, with added copper (3–4%) and molybdenum (2–3%). This special blend provides exceptional resistance to sulfuric acid and other potent chemicals. These pipes boast a tensile strength of around 620 MPa, a yield strength of about 300 MPa, and impressive elongation properties. Their outstanding mechanical performance, combined with excellent resistance to stress corrosion cracking, ensures they remain durable and stable even in the most challenging industrial settings.
| Thickness | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Outer Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB |
| Type | Seamless / ERW / Welded / Fabricated / CDW |
| Form | Round Tubes, Square Tubes, Rectangular Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded. |
| Alloy 20 | Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
| 32 – 38 | 0.02 max | 2 – 3 | 1 – 2 | 0.7 max | Bal | 3 – 4 | 0.005 max | 0.02 max | 19 – 21 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.1 g/cm3 | 1443 °C (2430 °F) | Psi – 35000 , MPa – 241 | Psi – 80000 , MPa – 551 | 30 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Alloy 20 pipes from Bosega Pipes and Tubes guarantees high-quality, corrosion-resistant solutions tailored for challenging environments. Bosega’s Alloy 20 pipes meet rigorous industry standards, offering superior durability and performance, particularly in applications involving sulfuric acid and chlorides. Their expertise in precision manufacturing ensures reliable, long-lasting pipes suitable for chemical processing, pharmaceuticals, and petrochemical industries. With a focus on customer satisfaction, Bosega provides customized solutions, competitive pricing, and timely deliveries, making them a trusted partner for all Alloy 20 piping needs.
Bosega Pipes and Tubes, one of the largest suppliers of Alloy 20 Pipe 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 stainless steel products in the region.
Yes, we offer custom sizes for Alloy 20 Pipe 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.
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
| Alloy 20 | N08020 | 2.4660 | Z2NCUD31-20AZ | NiCr20CuMo | – | – | – |
Alloy 20 Pipes find their place in various industries that demand high corrosion resistance and strength. They are particularly suited for applications in chemical processing, pharmaceuticals, food and beverage production, and the petrochemical sector. Common applications include piping systems for transporting sulfuric acid, nitric acid, and phosphoric acid, as well as heat exchangers, process piping, and storage tanks. Thanks to their durability and resistance to pitting, Alloy 20 Pipes are also a go-to choice in marine environments and other situations where exposure to chlorides and acidic media is a concern.
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