Nestled in the industrial heart of Safat, Kuwait, Nimish Metal has built a reputation as a trusted partner for high-performance materials. We take pride in supplying industries with the resilience they need, offering superior Super Duplex Steel Bars and Rods. This is a material engineered for the most demanding environments, where ordinary steel simply cannot withstand the challenge. Our commitment is to provide not just a product, but a reliable solution that ensures the integrity and longevity of your most critical projects right here in Kuwait and beyond.
The exceptional strength of Super Duplex steel comes from its precise composition, boasting a higher chromium, molybdenum, and nitrogen content than standard duplex grades. This specific alloy recipe grants it remarkable mechanical properties, including an outstanding tensile strength and a formidable resistance to pitting and crevice corrosion. It effectively bridges the gap between standard austenitic and duplex steels, offering a robust material that stands up to immense pressure and aggressive chemical attack, making it a truly heavy-duty performer.
Specifications : ASTM A276, ASME SA276
Standard : ASTM, ASME
Size : 6 mm to 120 mm.
Length : 1 to 6 Meters, Custom Cut Lengths
Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 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 |
| S32760 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
| Element | S32760 |
| 0.2% Proof Stress (N/mm2 ) [ksi] minimum | 550 [79.8] |
| Ultimate Tensile Strength (N/mm2) [ksi] minimum | 750 [108.8] |
| Elongation (%) minimum | 25 |
| Reduction of Cross Section Area (%) minimum | 45 |
| Hardness (HBN) | 270max |
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex S32750/S32760 | 1.4410 | S32750 / S32760 |
Super Duplex Steel rods are generally resistant to galvanic corrosion due to their high chromium and molybdenum content. However, they can still be susceptible when coupled with highly dissimilar metals in certain environments.
Yes, Super Duplex Steel bars can be welded using appropriate techniques and filler materials. Careful control of heat input and post-weld heat treatment is essential to avoid degradation of their mechanical properties.
Super Duplex Steel rods are available in various sizes, ranging from small diameters to large rods, typically up to 300mm or more. Finishes can include hot-rolled, cold-drawn, polished, or ground, depending on the application requirements.
This unique combination of strength and corrosion resistance makes Super Duplex Steel Bars and Rods indispensable for challenging applications. They are the go-to choice for offshore oil and gas platforms, desalination plants, and chemical processing equipment where exposure to seawater and harsh chemicals is constant. You’ll also find them in crucial roles within the pharmaceutical, and pulp and paper industries, proving their worth in heat exchangers, pumps, and valves. Essentially, they are specified wherever failure is not an option and extreme durability is a necessity.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Nimish Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Safat, Kuwait
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