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Yunus Sheets and Plates, based in Istanbul, Turkey, stands out as a top manufacturer and supplier of Stainless Steel 348H Angles. They pride themselves on delivering high-quality products that are designed to resist corrosion, withstand high temperatures, and offer long-lasting durability. Using cutting-edge manufacturing techniques and strict quality control measures, these angles are built to perform reliably in tough industrial and structural settings. At Yunus Sheets and Plates, every product is crafted with precision, ensuring long-term reliability and structural integrity.
Stainless Steel 348H Angles are made from a high-alloy austenitic stainless steel blend, featuring around 17–19% chromium, 9–13% nickel, 0.04–0.10% carbon, along with trace amounts of niobium and tantalum. This unique composition grants them outstanding resistance to intergranular corrosion, oxidation, and high-temperature creep. On the mechanical side, they boast a tensile strength ranging from 520 to 720 MPa, along with good yield strength and excellent toughness, making them resilient against creep and fatigue. Plus, their weldability and formability add to their appeal, making them perfect for applications that demand structural integrity and dependable performance in extreme conditions.
Standard – ASTM A240 / ASME SA240, JIS4304-2005, ASTM A167, EN10088-2-2005, GB/T3280-2007, etc
Thickness – 0.3mm – 100mm
Width – 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm etc
Length – 2000mm, 2440mm, 3000mm, 5800mm, 6000mm etc
Surface – 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc
Material – Soft, Deep Draw, Extra Deep Draw, Quarter Hard, Half Hard, Full Hard.
Finish – Hot rolled plate (HR), Cold rolled sheet (CR), NO.1, 2B, 2D, 2H, 2R, No.4, HAIRLINE, SCOTCH BRITE, SATIN FINISH, NO.8, BA
Form – Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange), etc.
| Grade | Mn | P | C | S | Cr | Si | Ni | Fe | Co |
| SS 348 | 2.0 | 0.045 | 0.080 | 0.030 | 19 | 1.0 | 11 | 66 | 0.2 |
| SS 348H | 2.00 | 0.045 | 0.04-0.10 | 0.030 | 17.00-19.00 | 0.75 | 9.00-13.00 | – | – |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Rockwell B (HR B) max | Brinell (HB) max |
| 348 | 515 | 205 | 40 | 92/95 | 201/217 |
| 348H | 968 (≥) | 423 (≥) | 32 | 34 | 212 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 348 | 1.4550 | S34800 |
| SS 348H | 1.4961 | S34809 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Yunus Sheets and Plates based in Istanbul, Turkey, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
Stainless steel 348H angle provides excellent resistance to high temperatures, making it ideal for use in hot environments. The presence of niobium increases the resistance to intergranular corrosion, especially in welded structures. The alloy also has excellent oxidation resistance at temperatures up to 800°C (1472°F). It exhibits excellent strength and durability, providing durability in extreme conditions. Stainless steel 348H is extensively used in petrochemical, power generation, heat exchanger and other industries, for reliability and performance in extreme conditions.
These Stainless Steel 348H Angles find extensive use in industries that prioritize high-temperature strength, corrosion resistance, and structural reliability. In the chemical and petrochemical sectors, they are commonly found in heat exchangers, piping supports, pressure vessels, and structural frameworks that face corrosive environments. The power generation industry relies on them for boilers, turbines, and high-temperature structural components. In marine applications, they are essential for offshore platforms, shipbuilding, and structures exposed to seawater.
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