Tolu Fittings, based in Abuja, Nigeria, stands out as a top manufacturer and supplier of high-quality industrial fittings, with a special focus on Incoloy 825 Forged Fittings. These fittings are celebrated for their remarkable corrosion resistance and robust performance, crafted from a nickel-iron-chromium alloy that’s perfect for tough industrial settings. You’ll find Incoloy 825 Forged Fittings in various sectors, including chemical processing, petrochemicals, power generation, and marine industries, where they excel in both oxidizing and reducing environments. Tolu Fittings prides itself on precision engineering, top-notch materials, and rigorous quality control, ensuring that their forged fittings are durable, dimensionally accurate, and meet international standards for reliable performance in critical piping and pressure systems.
Specifications ASTM B366 / ASME SB366
Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, MSS SP-79
Size 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Type Seamless / Welded / Fabricated
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Thickness Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Grade 20 UNS (N08020), DIN (2.4660)
Incoloy 825 Forged Fittings are primarily made up of nickel (38–46%), iron (the balance), and chromium (19–23%), along with trace amounts of molybdenum, copper, titanium, and aluminum. This distinctive alloy mix offers outstanding resistance to pitting, stress corrosion cracking, and both oxidizing and reducing environments. On the mechanical side, these fittings boast high tensile and yield strength, excellent toughness, and thermal stability, making them perfect for high-pressure and high-temperature applications. The forging process not only enhances their structural integrity but also ensures uniformity and dimensional accuracy, guaranteeing long-lasting performance and reliability even in the harshest industrial conditions.
| Grade | Ni | C | Mn | P | S | Si | Cr | Nb | Mo | Cu |
| Alloy 20 | 32 – 38 | 0.02 max | 1 – 2 | 0.02 max | 0.005 max | 0.7 max | 19 – 21 | 0.1 – 0.3 | 2 – 3 | 3 – 4 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Alloy 20 | 8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi – 35,000, MPa – 241 | 30 % |
Tolu Fittings is a leading supplier of Alloy 20 Pipe Fittings in Abuja, Nigeria. We offer an extensive range of Monel 400 fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | UNS | WNR. | AFNOR | EN |
| Alloy 20 | N08020 | 2.4660 | Z2NCUD31-20AZ | NiCr20CuMo |
Alloy 20 Pipe Fittings from Tolu Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Alloy 20 pipe fittings offer several key advantages, including exceptional resistance to corrosion, particularly in acidic environments like sulfuric acid. Their high nickel content enhances resistance to chloride stress corrosion cracking, while the chromium and molybdenum provide excellent protection against pitting and crevice corrosion. These fittings maintain strength and durability even at high temperatures. Alloy 20 also exhibits good weldability and formability, making it versatile for various industrial applications, such as chemical processing, pharmaceuticals, and food production. Its long-term reliability and resistance to degradation reduce maintenance costs.
Yes, custom sizes for Alloy 20 Pipe Fittings are available at Tolu Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@tolufittings.com.
Incoloy 825 Forged Fittings find their place in various industries that demand exceptional corrosion resistance and strength. You’ll commonly see them in chemical processing plants, petrochemical refineries, marine and seawater systems, power plants, and oil and gas facilities. They’re particularly well-suited for handling acids, alkalis, and other corrosive fluids, as well as for high-temperature and high-pressure piping systems. Additionally, these fittings are utilized in heat exchangers, desalination plants, and more, showcasing their versatility and reliability across different applications.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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