Khuliso Fittings, located in Cape Town, South Africa, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 348/348H Forged Fittings. Known for their precision engineering and outstanding performance, these fittings are perfect for applications that demand exceptional corrosion resistance and high-temperature strength. With state-of-the-art manufacturing facilities and a dedication to meeting international standards, Khuliso Fittings provides dependable forged components that guarantee durability, safety, and longevity even in the toughest environments. The company caters to a diverse array of industries, offering tailored solutions and prompt delivery to satisfy the varied needs of clients both locally and globally.
Specifications : ASTM A403 / ASME SA403
Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
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
The Stainless Steel 348/348H Forged Fittings are primarily made up of chromium (17–19%), nickel (9–13%), and columbium (niobium), which helps stabilize against carbide precipitation. The 348H version has a higher carbon content, enhancing its high-temperature strength and creep resistance. These fittings boast excellent tensile strength, ductility, and hardness, along with remarkable resistance to oxidation and intergranular corrosion. Their mechanical properties make them well-suited for high-pressure and high-temperature settings, ensuring lasting reliability and structural integrity across various industrial applications.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 348/348H | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 10 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Khuliso Fittings is a leading supplier of Stainless Steel 348/348H Forged Fittings in Cape Town, South Africa. We offer an extensive range of Stainless Steel 348/348H Forged 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.
Choose Stainless Steel 348/348H Forged Fittings from Khuliso Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
Stainless steel 348/348H forged fittings offer many advantages, including superior resistance to intergranular corrosion especially in high temperature environments Stable alloy and niobium ensure improved strength and weldability, making it ideal for rugged applications as power plants and petrochemical industries without losing its mechanical properties are designed to withstand temperatures up to 1600°F (870°C) temperature. High tensile strength, excellent durability, and resistance to oxidation and scaling make it durable and reliable. Furthermore, its corrosion resistance enhances durability and maintenance-free operation in harsh industrial environments.
Yes, custom sizes for Stainless Steel 348/348H Forged Fittings are available at Khuliso Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@khulisofittings.co.za
You’ll find Stainless Steel 348/348H Forged Fittings widely utilized in sectors like chemical processing, power generation, pharmaceuticals, petrochemical plants, and food processing. Their impressive resistance to corrosion and oxidation makes them ideal for heat exchangers, boilers, pressure vessels, and furnace components. These fittings are also perfect for piping systems that handle corrosive fluids and gases at elevated temperatures. With their superior mechanical properties, they deliver consistent performance in harsh conditions, making them the go-to choice for critical applications that require strength, durability, and high-temperature stability.
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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