Nestled in the industrial heart of Safat, Kuwait, Nimish Metal has built a strong reputation for delivering exceptional metal solutions. We take pride in our expertise with Duplex Steel Flat Bars, offering a product that perfectly balances superior strength with excellent corrosion resistance. Understanding the demanding environments our clients operate in, we ensure our flat bars meet the highest standards, providing a reliable and durable foundation for your most critical projects, from major construction to specialized industrial applications.
The strength of Duplex Steel lies in its unique composition, which creates a mixed microstructure of austenite and ferrite. This blend typically includes a careful balance of chromium, nickel, molybdenum, and nitrogen. The result is a material with mechanical properties that outperform standard stainless steels, offering remarkably high tensile and yield strength alongside excellent toughness. This combination allows Duplex Steel Flat Bars to withstand significant stress and impact without sacrificing their structural integrity, even under challenging conditions.
| Size | : | 10 mm To 100 mm Dia in 100 mm TO 6000 mm Length. |
| Standard | : | ASTM A276, A479 / ASME SA276, SA479, ASTM A789 / A789M & ASTM A928 / A928M |
| Grade | : | UNS NO. S 31803, S 32205, S 32550, S 32750, S 32760. |
| Finish | : | Bright, Polish & Black |
| End | : | Flat |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Grade | Density | Melting point | Yield strength(0.2% offset) | Tensile strength | Elongation |
|---|---|---|---|---|---|
| S32750/S32760 | 7.8g/cm3 | 1350°C(2460°F) | PSi-80000, MPa-550 | PSi-116000, MPa-800 | 15% |
To maintain Duplex Steel Flat Bars, regularly clean them to remove debris, inspect for corrosion, and apply protective coatings if necessary. Ensure proper storage to prevent exposure to harsh chemicals or extreme conditions.
Yes, Duplex Steel Flat Bars are suitable for natural gas applications due to their excellent corrosion resistance and strength, making them ideal for pipelines and equipment exposed to natural gas environments.
Duplex Steel Flat Bars are partially magnetic due to their ferritic phase. While not as magnetic as pure ferritic steels, they may exhibit some magnetic properties, especially in certain conditions.
Thanks to their robust nature, Duplex Steel Flat Bars are indispensable across many demanding sectors. They are a preferred choice in the construction of chemical processing plants, offshore oil and gas platforms, and desalination facilities where resistance to chloride corrosion is paramount. You’ll also find them forming the backbone of heavy-duty structural frames, in marine architecture for ships and harbors, and within the pulp and paper industry, proving their versatility and long-term value in environments that would quickly degrade lesser materials.
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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