Nestled in the industrial heart of Safat, Nimish Metal has built a reputation for supplying high-quality metals that professionals can trust. We are pleased to offer Stainless Steel 347H Rectangular Bars, a product specifically engineered for superior performance in demanding environments. Our commitment is to provide not just a material, but a reliable solution for your most challenging projects, ensuring durability and precision that meets the exacting standards of Kuwait’s dynamic industrial and construction sectors.
The strength of our 347H bars lies in their specific composition, which is stabilized with niobium to resist sensitization. This chemistry grants them excellent mechanical properties, including high tensile strength and remarkable creep resistance, especially at elevated temperatures. These bars maintain their structural integrity and resist corrosion long after standard grades would have faltered, making them a truly robust and long-lasting choice for critical applications.
Stainless Steel Rectangular Bar Specification : ASTM A276 / A479, ASME SA276 / A479
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 14mm-300mm
Thickness : 50 mm to 6000 mm Long
Length : 1 To 6 Meters, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.
| Grade | C | Mn | Si | P | S | Cr | Ni | Ti |
| 347H | 0.04 – 0.10 | 2.00 max. | 0.75 max. | 0.045 max. | 0.03 max. | 17.0 – 19.0 | 9.0-13.0 | 8 x C min. |
| (1.00 max.) |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 347H | 1.4961 | S34709 |
To maintain Stainless Steel 347H Rectangular Bars, regularly clean them with a mild detergent and water to remove contaminants. Avoid exposure to harsh chemicals and ensure proper storage in dry, well-ventilated areas to prevent corrosion.
Yes, Stainless Steel 347H Rectangular Bars are fully recyclable. Their high-quality material allows for efficient reuse in manufacturing processes, contributing to sustainability and reducing environmental impact.
Stainless Steel 347H Rectangular Bars generally do not require corrosion protection coatings due to their inherent resistance to oxidation and corrosion. However, additional coatings may be used in highly aggressive environments for enhanced protection.
The unique attributes of Stainless Steel 347H Rectangular Bars make them indispensable for a range of demanding applications. You will find them perfectly suited for high-temperature equipment like furnace parts, heat exchanger tubing, and aircraft engine components. They are also a preferred material in the chemical processing and petrochemical industries for constructing pressure vessels and refinery piping, where their stability and resistance to intergranular corrosion are essential for both safety and long-term operational efficiency.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Nimish Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Safat, Kuwait
Copyright 2024 Nimish Metals. All rights reserved