Hindco Steel and Alloys is a trusted name among Stainless Steel 347H Round Bars Manufacturers in India, supplying premium quality bars that meet stringent global standards. Known for high strength and durability, these bars are widely exported to international markets, making Hindco one of the most reliable Stainless Steel 347H Round Bars Suppliers and Exporters across industries.
Stainless Steel 347H Round Bars are high-temperature resistant alloys stabilized with columbium and tantalum, specifically designed to perform in elevated heat conditions. With excellent resistance to intergranular corrosion and superior creep strength, these bars outperform conventional stainless steels. As leading Stainless Steel 347H Round Bars Stockists, Hindco Steel and Alloys provides materials tailored for energy, petrochemical, and marine applications worldwide.
The key advantage of choosing Stainless Steel 347H Round Bars lies in their unmatched toughness, corrosion resistance, and mechanical properties. They maintain structural integrity even under prolonged heat exposure, making them indispensable in demanding industries. Being reputable Stainless Steel 347H Round Bars Exporters, Hindco ensures compliance with ASTM A276, ASME SA479, and other international specifications, assuring customers of quality and reliability.
There are several types of Stainless Steel 347H Round Bars, including hot rolled, cold drawn, polished, and bright bars. Each variant offers unique benefits—whether enhanced surface finish, tighter dimensional tolerance, or superior strength—helping industries select the right grade for their operational requirements. As one of the prominent Stainless Steel 347H Round Bars Manufacturers, Hindco delivers all these variations to both domestic and global clients.
Stainless Steel 347H Round Bars are extensively used in petrochemical industries where pipelines, reactors, and heat exchangers demand long-lasting performance under corrosive and high-temperature conditions. Hindco Steel and Alloys, as experienced Stainless Steel 347H Round Bars Suppliers, provides materials certified to handle such challenges.
The Stainless Steel 347H Round Bars are also crucial in the oil and gas sector, particularly for offshore drilling platforms and refinery units, where resilience against oxidation and stress rupture is essential. Hindco’s reputation as reliable Stainless Steel 347H Round Bars Stockists ensures quick availability and global delivery.
In the power generation industry, Stainless Steel 347H Round Bars are used in boilers, turbine components, and pressure vessels. These bars deliver outstanding thermal stability, and Hindco Steel and Alloys is recognized worldwide as a dependable Stainless Steel 347H Round Bars Exporter serving this sector.
The marine industry also relies heavily on Stainless Steel 347H Round Bars due to their ability to resist chloride-induced stress corrosion cracking. Hindco Steel and Alloys, among the top Stainless Steel 347H Round Bars Manufacturers in India, guarantees long-lasting solutions for shipbuilding and offshore structures.
In the chemical processing industry, where exposure to acids, alkalis, and extreme conditions is common, Stainless Steel 347H Round Bars provide excellent resistance to chemical attack. Hindco Steel and Alloys continues to expand as one of the leading Stainless Steel 347H Round Bars Suppliers to global chemical plants.
Across different countries, Stainless Steel 347H Round Bars are known by various naming standards: UNS S34709 in the United States, Werkstoff Nr. 1.4961 in Europe, SUS 347H in Japan, and X6CrNiNb18-10 in Germany. Hindco Steel and Alloys ensures that whichever naming convention or grade customers specify, the supplied product aligns with exact international norms.
| Standard | ASTM B166, ASME SB166 |
|---|---|
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| 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 | Si | C | P | Mn | S | Cr | N | Ni | Co + Ta | |
|---|---|---|---|---|---|---|---|---|---|---|
| 347H | Min | - | 0.04 | - | - | - | 17.0 | - | 9.00 | 8xC min |
| max | 1.00 | 0.10 | 0.045 | 2.00 | 0.030 | 19.0 | - | 13.00 | 1.00max |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 347H | 515 | 205 | 40 | 92 | 201 |
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