Anucha Metals, a well-respected manufacturer and supplier located in Bangkok, Thailand, specializes in high-quality Stainless Steel 347 Round Bars and Rods that adhere to international quality and performance standards. With a strong focus on durability, precision, and reliability, Anucha Metals provides products that are perfect for demanding industrial applications. Stainless Steel 347, an austenitic stainless steel stabilized with niobium and tantalum, boasts impressive resistance to intergranular corrosion and scaling, especially in high-temperature settings. These round bars and rods are commonly supplied to industries such as petrochemical, chemical, power generation, and construction, ensuring they deliver long-lasting strength and service life.
The composition of Stainless Steel 347 Round Bars and Rods includes iron, 17–19% chromium, 9–13% nickel, along with stabilizing elements like niobium and tantalum that help prevent carbide precipitation. They also contain trace amounts of manganese, silicon, phosphorus, sulfur, and carbon. With a tensile strength of around 515 MPa, yield strength of 205 MPa, and an elongation of 40%, Stainless Steel 347 provides excellent mechanical stability and toughness. Its outstanding resistance to sensitization, oxidation, and creep makes it particularly well-suited for extended exposure to high temperatures and challenging service conditions.
| Grade | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Ni | Nb |
| 347 | 0.08 | 2.0 | 0.045 | 0.03 | 0.75 | 17.0-19.0 | 9.0-13.0 | 10*C-1.0 |
| Grade | Tensile, min, ksi[MPa] | Yield, min, ksi[MPa] | Elongation, %(min) | Hardness, HB（max） |
| 347 | 75【515】 | 30【205】 | 40 | 201 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
| 347 | 1.4550 | S34700 | SUS347 | 08Ch18N12B | X6CrNiNb18-10 |
Yes, Stainless Steel 347 round bars/rods can be used at high temperatures up to 870°C, offering excellent resistance to oxidation, intergranular corrosion, and thermal stability in demanding environments.
These Stainless Steel 347 Round Bars and Rods find extensive use in industries that demand heat resistance, strength, and corrosion protection. They are utilized in chemical and petrochemical facilities for heat exchangers, reactor vessels, and piping systems. In the power generation sector, they are essential for boilers, furnace components, and superheaters. Additionally, the aerospace, marine, and construction industries rely on them for structural supports, fasteners, and components that face extreme conditions. Their unique blend of durability, stability, and weldability makes Stainless Steel 347 Round Bars and Rods the go-to choice for critical applications where reliability is a must.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Anucha Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Bangkok, Thailand
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