Rupal Metals is a prominent producer and supplier of high-grade Stainless Steel 347 Square Bars/Rods in Delhi, India. The organization maintains a strong dedication to accuracy, reliability, and customer satisfaction, providing a wide selection of stainless steel products designed in accordance with global requirements. Stainless Steel 347 Square Bars/Rods are well renowned for their superior intergranular corrosion resistance and elevated-temperature conditions. All products at Rupal Metals are strictly quality checked to provide better performance in industrial applications. Their effective delivery system and best rates make their services liked by clients not only all over India but also globally.
Stainless Steel 347 Square Bars/Rods consist mainly of chromium (17-20%), nickel (9-13%), and columbium (niobium) for better stabilization. They can also contain additives like manganese, silicon, carbon, phosphorus, and sulfur in restricted proportions. These rods have very good mechanical strength with a tensile strength of about 515 MPa and yield strength of about 205 MPa. They have good elongation and hardness, even at high-temperature stress. Because of their stabilized microstructure, they are resistant to intergranular corrosion after high-temperature exposure in the chromium carbide precipitation range.
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 are widely used in a number of industries because of their remarkable high-temperature strength and oxidation resistance. Some of the common uses include aerospace parts, exhaust manifold, heat exchangers, chemical processing equipment, and boiler casings. These rods can be suitably utilized in applications where high temperature and corrosive substances are the prominent features, for instance, in power generation facilities, petroleum refining, and food processing units. Moreover, their long service life and good weldability also render them appropriate for construction and marine applications and building structure support frames. Their performance does not degrade even in harsh conditions, making them efficient to work with and safe.






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