Rupal Metals, a renowned Delhi-based manufacturer and supplier of high-grade Stainless Steel 446 Square Bars/Rods, is able to cater to the various needs of different industries. Our SS 446 bars and rods are known for precision engineering and steadfast performance, which is made possible by utilizing superior-grade raw materials and state-of-the-art techniques for fabrication. The products are best suited for applications in high-temperature conditions because of their outstanding oxidation and corrosion resistance. Dedicated to quality and customer satisfaction, Rupal Metals has gained a strong reputation in stainless steel sector, providing dependable solutions to numerous industries such as construction, chemical, and marine sector.
Stainless Steel 446 Square Bars/Rods consist mainly of iron with a high chromium percentage ranging from 23–27% and low carbon percentages not more than 0.20%. This chemical makeup confers the alloy excellent resistance against corrosion, oxidation, and sulfidation even at high temperatures. Mechanically, these rods have a tensile strength of approximately 485 MPa and a yield strength of about 275 MPa, coupled with elongation of about 20% on 50 mm. Their ferritic microstructure confers them good thermal conductivity and scaling resistance. Stainless Steel 446 cannot be hardened through heat treatment and is moderately formable.
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 446 | 0.2 | 23.00 | 1.5 | 0.50 | 0.040 | 0.030 | 0.75 |
| Element | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness (Brinell (HB) max) |
| SS 446 | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % | – |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 446 | 1.4762 | S44600 |
| 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 | – | – |
Yes, Stainless Steel 446 Square Bars are highly corrosion-resistant due to their high chromium content. They are particularly effective in resisting oxidation and scaling at elevated temperatures.
Yes, Stainless Steel 446 square bars can be welded using appropriate welding techniques like TIG or MIG welding. However, preheating and post-weld heat treatment may be required to minimize the risk of cracking and maintain structural integrity.
Yes, we provide stainless steel 446 square bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@rupalmetals.com
Stainless Steel 446 Square Bars/Rods have extensive applications in industries that require high-temperature and corrosive-resistant properties. Some common usage includes furnace components, boiler baffles, heat exchangers, and power generation and petrochemical industry exhaust systems. Their strong resilience in oxidizing and sulfidizing environments makes them applicable for use in incinerators and metallurgical tools. They also find applications in architectural structures and weathered and marine-acting structural elements. The SS 446 rods are also ideal in the chemical and food processing industry where equipment is required to withstand both heat as well as exposure to chemicals over very extended periods of time.






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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