Isis Metals stands out as a top manufacturer and supplier of Stainless Steel 347H Round Bars and Rods, proudly based in Manila, Philippines. We specialize in crafting high-quality stainless steel products that are built to deliver exceptional strength and heat resistance. Our Stainless Steel 347H Round Bars and Rods are made from premium materials and cutting-edge technology, ensuring they perform brilliantly even in high-temperature and corrosive environments. Renowned for their remarkable durability, weldability, and resistance to intergranular corrosion, these bars and rods are perfect for demanding industrial applications. At Isis Metals, we guarantee that our products meet international standards, providing reliability across engineering, petrochemical, and power generation sectors.
When it comes to composition and mechanical properties, our Stainless Steel 347H Round Bars and Rods are high-carbon austenitic stainless steels. They contain chromium (17–19%), nickel (9–13%), carbon (0.04–0.10%), and niobium (10×C–1%) to prevent carbide precipitation. These bars boast a tensile strength of about 515 MPa, a yield strength of 205 MPa, and an elongation of 40%. They excel in high-temperature strength, oxidation resistance, and creep resistance. With their ability to maintain structural integrity in elevated temperature settings, our Stainless Steel 347H Round Bars and Rods offer outstanding durability, mechanical stability, and corrosion resistance compared to standard 347 grades.
Stainless Steel Round 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 |
When selecting Stainless Steel 347H Round Bars and Rods, consider factors such as high-temperature resistance, corrosion resistance, mechanical strength, fabrication requirements, and cost-effectiveness for your specific industrial application.
Yes, Stainless Steel 347H Round Bars and Rods can be welded. Their niobium content ensures excellent weldability, making them ideal for high-temperature applications when using appropriate filler materials.
Stainless Steel 347H Round Bars and Rods do not have a specific pressure rating. However, they are suitable for high-pressure applications due to their strength, corrosion resistance, and high-temperature stability.
In terms of uses and applications, our Stainless Steel 347H Round Bars and Rods are extensively utilized in high-temperature and corrosive industrial settings, thanks to their impressive strength and thermal stability. They are perfect for heat exchangers, boilers, superheaters, furnace components, exhaust systems, and chemical processing equipment. These bars and rods also find their place in the petrochemical, aerospace, and power generation industries, where oxidation and creep resistance are crucial. Furthermore, they are well-suited for pressure vessels, piping systems, and welded assemblies that operate under demanding conditions.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Isis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manila, Philippines
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