Kanish Metals stands out as a reliable manufacturer and supplier of Duplex Steel Hollow Bars in Dubai, UAE, delivering top-notch products designed to meet international standards. Renowned for their exceptional strength, durability, and corrosion resistance, these hollow bars are perfect for tough industrial settings. With a fantastic combination of excellent weldability and remarkable toughness, they’re ideal for critical sectors. Kanish Metals prioritizes customer satisfaction, ensuring prompt delivery and dependable service, offering industries cost-effective solutions that promise long-lasting performance and efficiency.
Duplex Steel Hollow Bars are crafted from a balanced mix of austenite and ferrite microstructures, featuring essential elements like chromium, nickel, molybdenum, and nitrogen, which boost their corrosion resistance and strength. They showcase high yield strength—almost double that of regular stainless steels—while also maintaining good ductility and toughness. Their mechanical properties include outstanding resistance to stress corrosion cracking, fatigue, and pitting in chloride-rich environments, making them suitable for challenging conditions. This material strikes the perfect balance between strength and corrosion resistance, ensuring reliable performance across various applications.
Standards : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 10 mm To 100 mm Dia in
Length : 100 mm TO 6000 mm Length.
Specifications : ASTM A276, A479 / ASME SA276, SA479
Form : Hollow
Finish : Bright, Polish & Black
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 |
| S31803 / S32205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
Yes, Duplex Steel Hollow Bars can be recycled after use. Their high metal content makes them suitable for reuse in various industrial processes, promoting sustainability and resource efficiency.
Yes, Duplex Steel Hollow Bars are suitable for cryogenic applications due to their excellent toughness, strength, and resistance to brittle fracture at extremely low temperatures.
Yes, Duplex Steel Hollow Bars can be used for underground applications due to their high corrosion resistance, strength, and durability, even in harsh and moisture-prone environments.
These Duplex Steel Hollow Bars are widely embraced across different industries due to their superior mechanical and corrosion-resistant characteristics. In the oil and gas sector, they find use in offshore platforms, pipelines, and subsea equipment. The chemical and petrochemical industries rely on them for process piping, pressure vessels, and heat exchangers. They also play a crucial role in desalination plants, marine applications, and structural frameworks in construction. The power generation and paper industries benefit from their durability in high-stress environments. Their versatility, extended service life, and resistance to aggressive media make them a go-to choice for critical engineering applications.
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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