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Home > Stainless Steel Tubing > Stainless Steel 348H Tubing
Iris Pipes and Tubes, located in Cairo, Egypt, has built a solid reputation as a reliable manufacturer and supplier of high-quality Stainless Steel 348H Tubing. These tubes are crafted with precision to meet rigorous international standards, providing outstanding corrosion resistance, impressive strength, and top-notch performance even in high-temperature settings. Thanks to advanced seamless production methods, they guarantee consistent wall thickness, precise dimensions, and dependable mechanical properties. Iris Pipes and Tubes is dedicated to offering durable, high-performance tubing solutions with a focus on quality and timely delivery, catering to industries like aerospace, power generation, chemical processing, petrochemical, and industrial manufacturing with safe, efficient, and long-lasting products.
Stainless Steel 348H Tubing is mainly made up of iron, chromium, nickel, along with trace amounts of carbon, manganese, phosphorus, sulfur, and silicon. This type of austenitic stainless steel boasts excellent tensile and yield strength, along with remarkable resistance to high-temperature corrosion. It retains its toughness, ductility, and mechanical stability even at elevated temperatures, making it perfect for critical high-temperature applications. The specific chemical makeup and mechanical characteristics ensure long-lasting durability, ease of welding, and reliable performance in seamless tubing uses. 348H also provides enhanced creep resistance and thermal stability, making it a great choice for demanding service conditions that require consistent performance and structural integrity.
| Sizes: | 1/8″ to 24″ |
| ASTM A312 Steel grades: | TP304/304L/304H |
| ASTM A312 Schedules: | STD, XS, XXS, SCH5S, SCH10/10S, SCH20, SCH30, SCH40/40S, SCH60, SCH80/80S, SCH100, SCH120, SCH140, SCH160 |
| Standards: | ASTM A312, ASME SA312 |
| Lengths: | SRL and DRL 5meters up to 11meters available from Stock or Production. |
| Ends: | Plain/Bevelled |
| Element | Content (%) |
|---|---|
| Iron, Fe | 66 |
| Chromium, Cr | 19 |
| Nickel, Ni | 11 |
| Manganese, Mn | 2.0 |
| Silicon, Si | 1.0 |
| Nb + Ta | 0.8 |
| Cobalt, Co | 0.2 |
| Tantalum, Ta | 0.1 |
| Carbon, C | 0.080 |
| Phosphorous, P | 0.045 |
| Sulfur, S | 0.030 |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 655 MPa | 95000 psi |
| Yield strength (@ strain 0.200%) | 275 MPa | 39900 psi |
| Izod impact | 120 – 160 J | 88.5 – 118 ft-lb |
| Charpy impact | 160 J | 118 ft-lb |
| Shear modulus (typical for steel) | 77.0 GPa | 11200 ksi |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 45% | 45% |
| Hardness, Brinell (converted from Rockwell B hardness) | 147 | 147 |
| Hardness, Knoop (converted from Rockwell B hardness) | 164 | 164 |
| Hardness, Rockwell B | 85 | 85 |
| Hardness, Vickers (converted from Rockwell B hardness) | 169 | 169 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
By choosing Stainless Steel 348H Tubing from Iris Pipes and Tubes, you are assured of superior quality and durability. These tubes provide outstanding corrosion resistance and strength, making them ideal for a wide range of industrial applications. Our dedication to excellent service and dependable delivery ensures customer satisfaction every time. With our expertise in stainless steel products, we deliver top-tier solutions customized to meet your specific requirements.
Iris Pipes and Tubes, a leading supplier of Stainless Steel 348H Tubing in Alexandria, Egypt, provides a wide selection of premium pipes and tubes for diverse industrial applications. With a vast inventory and a strong focus on delivering outstanding service, they are the preferred choice for stainless steel products in the region.
At Iris Pipes and Tubes, we provide custom sizes of Stainless Steel 348H Tubing to meet your exact specifications. Our dedicated team is here to offer tailored solutions for all your piping and tubing needs. For more information, feel free to reach out to us at sales@brydonpipesandtubes.co.uk.
You’ll find Stainless Steel 348H Tubing commonly used in high-temperature and corrosive settings, such as boilers, heat exchangers, furnaces, and chemical processing equipment. It’s particularly suited for applications that need resistance to oxidation, thermal stress, and scaling. These tubes are also utilized in aerospace components, power generation systems, petrochemical facilities, and industrial machinery where durability, strength, and high-temperature performance are essential. With their impressive mechanical properties, they truly stand out in demanding environments.
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