Maduka Metals, a reputable manufacturer and supplier located in Abuja, Nigeria, takes pride in offering top-notch Stainless Steel 347 Square Bars/Rods. Our products are crafted with precision to align with global industrial standards, guaranteeing exceptional durability, corrosion resistance, and performance even in the toughest environments. The Stainless Steel 347 Square Bars/Rods from Maduka Metals are specifically designed for industries that need high-temperature strength and protection against intergranular corrosion. With a strong focus on quality, reliability, and customer satisfaction, we provide products that perform exceptionally well across a variety of industrial applications and operating conditions.
Stainless Steel 347 Square Bars/Rods are made up of chromium (17–19%), nickel (9–13%), and columbium/tantalum stabilizers, along with trace amounts of manganese, silicon, carbon, sulfur, and phosphorus. This alloy boasts remarkable resistance to oxidation and corrosion, especially in high-temperature and sensitizing environments. In terms of mechanical properties, it has a tensile strength of about 515 MPa, a yield strength of 205 MPa, and an elongation of 40%. These characteristics make it incredibly durable, formable, and weldable, making it perfect for heavy-duty industrial applications that require long-lasting performance under extreme conditions.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Size : Tolerance: H8, H9, H10, H11, H12, H13K9, K10, K11, K12
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 347 | 0.08 max. | 17.0 – 19.0 | 2.00 max. | 9.0-13.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| Element | Density | Melting Range,℃ | Tensile Strength | Yield Strength | Elongation | Hardness (Brinell) |
| SS 347 | 7.96 | 1450 ℃ | 515 | 205 | 40 | 201 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 347 | 1.4961 | S34700 |
| SQUARES | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.62 | 2.05 |
| 18 | 0.79 | 2.59 |
| 20 | 0.76 | 2.49 |
| 22 | 1.18 | 3.87 |
| 25 | 1.52 | 5.00 |
| 28 | 1.91 | 6.27 |
| 30 | 2.19 | 7.20 |
| 32 | 2.50 | 8.19 |
| 36 | 3.16 | 10.37 |
| 38 | 3.52 | 11.55 |
| 40 | 3.90 | 12.80 |
| 45 | 4.94 | 16.20 |
| 50 | 6.10 | 20.00 |
| 56 | 7.65 | 25.08 |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Stainless Steel 347 square bars are generally resistant to galvanic corrosion due to their high chromium content. However, if exposed to a more anodic material in a corrosive environment, galvanic corrosion may still occur.
Stainless Steel 347 square bars and rods are typically non-magnetic in the annealed condition. However, they may exhibit slight magnetism if cold-worked or hardened.
Yes, Stainless Steel 347 Square Bars can be used for underground applications due to their excellent corrosion resistance and ability to withstand high temperatures. Their durability makes them suitable for harsh environments.
Stainless Steel 347 Square Bars/Rods find extensive use in industries that require high strength and thermal stability. They are perfect for heat exchangers, chemical processing equipment, furnace components, and exhaust systems. Their resistance to intergranular corrosion makes them ideal for petrochemical plants, refineries, and aerospace applications. Additionally, they are utilized in power generation, food processing, and marine environments where durability and oxidation resistance at high temperatures are crucial. The combination of stability and corrosion resistance makes 347 Stainless Steel Bars/Rods a top choice across various engineering fields.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Maduka Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Abuja, Nigeria
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