Neith Metals, based in Cairo, Egypt, stands out as a top manufacturer and supplier of premium Stainless Steel 347 Hex Bars. Known for their precision engineering and cutting-edge manufacturing techniques, they strictly follow international quality standards to deliver stainless steel products that boast remarkable corrosion resistance, high-temperature strength, and long-lasting durability. These Stainless Steel 347 Hex Bars are specially designed as titanium-stabilized austenitic stainless steels, which help prevent carbide precipitation during welding and when exposed to high temperatures for extended periods. Neith Metals caters to various industries, including aerospace, chemical processing, petrochemical, and power generation, providing reliable, versatile, and high-performance stainless steel solutions for challenging industrial and structural needs.
The composition of Stainless Steel 347 Hex Bars includes chromium (17–19%), nickel (9–13%), and titanium (≥0.5%), along with trace amounts of carbon, manganese, silicon, phosphorus, and sulfur. This alloy showcases impressive tensile strength ranging from 515 to 750 MPa, yield strength between 205 and 275 MPa, and an elongation of about 40%. Stainless Steel 347 is particularly known for its excellent resistance to high-temperature creep, oxidation, and mechanical stability, making it a perfect choice for welded and heat-treated components that face extreme conditions.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A276, A479, ASTM A493
Length : Random, Fix & Cut Length
Size : 20MM to 150MM
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 347 | 0.08 max. | 17.0 – 19.0 | 2.00 max. | 9.0-13.0 | 0.045 max. | 0.03 max. | 0.75 max |
| Element | Density | Melting Range,℃ | Tensile Strength | Yield Strength | Elongation | Hardness (Brinell) |
| SS 347 | 7.96 | 1450 ℃ | 515 | 205 | 40 | 201 |
| HEXAGONS | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.55 | 1.79 |
| 18 | 0.69 | 2.27 |
| 20 | 0.85 | 2.80 |
| 22 | 1.03 | 3.39 |
| 25 | 1.33 | 4.38 |
| 28 | 1.67 | 5.49 |
| 30 | 1.92 | 6.30 |
| 32 | 2.19 | 7.17 |
| 36 | 2.77 | 9.07 |
| 38 | 3.08 | 10.11 |
| 40 | 3.41 | 11.20 |
| 45 | 4.32 | 14.18 |
| 50 | 5.34 | 17.50 |
| 56 | – | – |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
SS 347 Hex Bars are widely used in aerospace, chemical processing, and power generation for applications requiring high-temperature resistance, corrosion resistance, and strength. They outperform other grades due to their niobium stabilization, preventing carbide precipitation and ensuring durability.
SS 347 Hex Bars typically exhibit a tensile strength of 515-750 MPa, a yield strength of 205 MPa, and an elongation of 40% minimum. These properties ensure high durability, flexibility, and performance in demanding applications.
SS 347 Hex Bars commonly comply with standards like ASTM A276, ASTM A479, ASME SA479, and AMS 5646. These certifications ensure quality, dimensional accuracy, and performance for high-temperature and corrosion-resistant applications across industries, meeting stringent safety and reliability requirements.
Neith Metals’ Stainless Steel 347 Hex Bars are extensively utilized in applications that require high-temperature and corrosion resistance. They are perfect for crafting heat exchangers, boiler tubes, furnace parts, chemical processing equipment, and exhaust systems. Additionally, these bars find their place in aerospace, petrochemical, and power generation machinery, where dimensional stability, long-term durability, and resistance to thermal fatigue are essential. The hexagonal shape of these bars allows for precise machining, assembly, and integration into various structural and industrial components, ensuring that Stainless Steel 347 Hex Bars deliver dependable, high-performance solutions for engineering applications exposed to harsh environments.






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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