Based in Amman, Jordan, Sabra Metals has built a solid reputation as a reliable manufacturer and supplier of Stainless Steel 347 Square Bars and Rods, specifically designed for high-temperature and corrosion-resistant applications. Crafted from niobium-stabilized austenitic stainless steel, these square bars excel in resisting intergranular corrosion and perform exceptionally well under high temperatures. Sabra Metals is committed to delivering precise dimensional accuracy, consistent metallurgical quality, and adherence to international standards. With cutting-edge manufacturing capabilities and dependable supply chains, the company caters to industries like petrochemical, power generation, aerospace, and heavy engineering that demand durable stainless steel products.
Stainless Steel 347 Square Bars and Rods are made up of chromium (17–19%), nickel (9–13%), and niobium stabilization, which helps prevent carbide precipitation during welding and exposure to high temperatures. This unique composition ensures excellent corrosion resistance and structural stability. On the mechanical side, SS 347 boasts impressive tensile strength, high creep resistance, and remarkable toughness even at elevated temperatures. It also offers good ductility and weldability, maintaining its mechanical integrity in challenging thermal and corrosive environments.
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 and Rods find their place in a variety of applications that involve high temperatures and corrosive conditions. They are commonly used in components for heat exchangers, pressure vessels, furnace parts, boiler systems, and high-temperature piping supports. These materials are extensively utilized in petrochemical plants, oil and gas processing, power generation facilities, and aerospace engineering. Additionally, SS 347 square bars are ideal for structural components, shafts, and fabricated assemblies that require long-term thermal stability, weldability, and resistance to intergranular corrosion.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sabra Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Amman, Jordan
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