Rupal Metals, a well-known and reliable name in the metal sector, is a well-established manufacturer and supplier of Super Duplex Steel Flat Bars in Delhi, India. Rupal Metals has earned a reputation for providing unmatched quality and accuracy, and Super Duplex Steel Flat Bars by Rupal Metals are up to the highest standards of the industry. The bars are extremely resistant to corrosion and are suitable for extreme applications in different industries. With a keen emphasis on customer satisfaction, timely delivery, and competitive prices, Rupal Metals has established a good reputation among engineers, fabricators, and procurement professionals nationwide and overseas.
Super Duplex Steel Flat Bar contains a balanced combination of nickel (6–8%), chromium (24–26%), molybdenum (3–5%), nitrogen, and manganese. The composition provides superior corrosion resistance, particularly against pitting and crevice corrosion. Its mechanical properties comprise a tensile strength of approximately 750 MPa and a yield strength of about 550 MPa. It has good impact strength and good weldability, ensuring it is suitable for high-stress applications where durability and reliability are important.
| Material | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Super Duplex Steel | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| Tensile Strength | 90,000 psi |
| Yield Strength | 50,000 psi |
| Elongation In 2” | 20% |
Reduction of Area | 30% |
Brlnell Hardness | 180-220 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
Yes, Super Duplex Steel Flat Bars are highly recyclable. Due to their composition and durability, they can be reused in various industries without compromising their properties or performance.
Super Duplex Steel Flat Bars are generally not suitable for cryogenic applications due to their brittleness at extremely low temperatures. Materials like austenitic stainless steel are often preferred for such uses.
Yes, Super Duplex Steel Flat Bars are suitable for underground applications due to their excellent corrosion resistance, especially in harsh, corrosive environments such as soil or groundwater exposure.
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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