Neith Metals, based in Cairo, Egypt, stands out as a reputable manufacturer and supplier of Stainless Steel 347H Square Bars and Rods, recognized for their commitment to high-quality, precision-engineered stainless steel products. With cutting-edge production facilities and a dedication to excellence, Neith Metals guarantees that every product adheres to international standards for strength, durability, and resistance to corrosion. Stainless Steel 347H, a stabilized high-carbon grade, delivers outstanding performance even at elevated temperatures. Thanks to advanced technology and strict quality control measures, Neith Metals caters to a diverse array of industries both in Egypt and internationally, offering dependable stainless steel solutions for challenging environments.
The Stainless Steel 347H Square Bars and Rods from Neith Metals are made up of iron, chromium (17–19%), nickel (9–13%), and niobium (columbium) as a stabilizing element, featuring a higher carbon content (0.04–0.10%) to boost strength. This unique composition ensures excellent resistance to intergranular corrosion, oxidation, and scaling at high temperatures. In terms of mechanical properties, they boast a tensile strength ranging from 515 to 750 MPa, yield strength between 205 and 350 MPa, and an elongation of up to 40%. Their remarkable thermal stability and creep strength make them perfect for applications involving high pressure and elevated temperatures.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Size : Tolerance: H8, H9, H10, H11, H12, H13K9, K10, K11, K12
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 347H | 0.04 – 0.10 | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| Element | Density | Melting Range,℃ | Tensile Strength | Yield Strength | Elongation | Hardness (Brinell) |
| SS 347H | 7.96 | 1450 ℃ | 515 | 205 | 40 | 201 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 347H | 1.4550 | S34709 |
| SQUARES | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.62 | 2.05 |
| 18 | 0.79 | 2.59 |
| 20 | 0.76 | 2.49 |
| 22 | 1.18 | 3.87 |
| 25 | 1.52 | 5.00 |
| 28 | 1.91 | 6.27 |
| 30 | 2.19 | 7.20 |
| 32 | 2.50 | 8.19 |
| 36 | 3.16 | 10.37 |
| 38 | 3.52 | 11.55 |
| 40 | 3.90 | 12.80 |
| 45 | 4.94 | 16.20 |
| 50 | 6.10 | 20.00 |
| 56 | 7.65 | 25.08 |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Stainless Steel 347H Square Bars offer excellent high-temperature strength, resistance to intergranular corrosion, and superior weldability. They are ideal for applications in extreme environments, such as chemical processing and heat exchangers.
Yes, Stainless Steel 347H Square Bars are fully recyclable and retain their properties after recycling. This makes them an environmentally sustainable choice for various applications.
No, Stainless Steel 347H Square Bars are generally non-magnetic in their annealed condition. However, slight magnetism may develop after cold working.
Neith Metals’ Stainless Steel 347H Square Bars and Rods find extensive use in industries that demand strength, durability, and heat resistance. They are particularly well-suited for creating components like flanges, fittings, fasteners, shafts, and structural supports. Common applications include heat exchangers, boiler components, exhaust manifolds, furnace equipment, and pressure vessels. These bars and rods excel in sectors such as chemical processing, petrochemical, and power generation, where they face prolonged exposure to high temperatures and corrosive conditions. Their square shape not only enhances machinability but also provides stability for both structural and mechanical uses.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Neith Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Alexandria, Egypt
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