Dhruv Metals, a well-respected name in Hyderabad, India, stands out as a top manufacturer and supplier of premium Stainless Steel 347H Round Bars and Rods. Renowned for their heat-resistant and corrosion-resistant stainless steel products, Dhruv Metals offers 347H bars that are perfectly suited for high-temperature and high-stress environments. These round bars and rods find their place in various industries, including chemical processing, power generation, and aerospace. With state-of-the-art manufacturing facilities and a strong commitment to quality assurance, Dhruv Metals guarantees precise dimensions, exceptional strength, and timely delivery to satisfy both local and international industrial needs.
The Stainless Steel 347H Round Bars and Rods are made up of 17–20% chromium, 9–13% nickel, and include columbium (niobium) for stabilization, along with a higher carbon content (up to 0.10%) compared to grade 347, enhancing creep resistance. This alloy boasts impressive resistance to intergranular corrosion and oxidation at high temperatures. Its mechanical properties feature a tensile strength ranging from 515 to 750 MPa, a yield strength between 205 and 275 MPa, and an elongation of about 35%. These bars maintain their structural integrity even under thermal cycling, making them perfect for high-temperature applications in harsh chemical and thermal settings.
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.
Stainless Steel 347H Round Bars and Rods are commonly utilized in scenarios that require extended exposure to high temperatures and corrosive conditions. Typical applications include heat exchangers, pressure vessels, boiler tubes, and radiant superheaters in the power and petrochemical sectors. They are also essential in high-temperature ducting systems, exhaust manifolds, and aerospace components where thermal stability and oxidation resistance are crucial. Industries such as food processing, pharmaceuticals, and refineries appreciate 347H for its high strength and resistance to intergranular corrosion, particularly after welding, making it a dependable choice for challenging engineering tasks.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Dhruv Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hyderabad , India
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