Kanish Metals stands out as a dependable manufacturer and supplier based in Dubai, UAE, specializing in top-notch Super Duplex Steel Flat Bars that are engineered to excel in tough and corrosive environments. These flat bars are celebrated for their remarkable strength, outstanding corrosion resistance, and long-lasting durability, making them a go-to choice in various sectors like marine, chemical, petrochemical, and oil and gas. Thanks to their unique dual-phase microstructure of ferrite and austenite, Super Duplex Steel Flat Bars offer a perfect blend of toughness and impressive resistance to pitting, crevice corrosion, and chloride stress corrosion cracking, which is why they’re favored for critical engineering tasks.
The composition of Super Duplex Steel Flat Bars includes 25% chromium, 7% nickel, 4% molybdenum, and nitrogen, all of which contribute to their exceptional resistance to corrosion in harsh environments. This dual-phase structure not only boosts tensile and yield strength but also enhances impact toughness and fatigue resistance. These flat bars are designed to maintain stability even under high pressure and temperature conditions. Their ability to resist chloride-induced stress corrosion cracking, combined with superior mechanical properties, guarantees a long service life and reliability, even in the most challenging applications exposed to seawater, making them perfect for both industrial and structural purposes.
| 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.
Super Duplex Steel Flat Bars are widely utilized in industries that require exceptional strength and corrosion resistance. They are commonly found in offshore oil and gas platforms, marine engineering projects, desalination plants, and chemical processing facilities. Their robust nature makes them ideal for pipelines, pressure vessels, heat exchangers, and structural frameworks in corrosive settings. In the pulp and paper industry, these bars deliver enduring performance even when faced with aggressive chemical exposure. Their versatility and resilience in tough conditions make Super Duplex Steel Flat Bars a trusted choice for heavy-duty industrial and engineering endeavors.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Kanish Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Dubai, UAE
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