Rashid Metals is a reputable manufacturer and supplier of Duplex Steel Hollow Bars, proudly based in Muscat, Oman. The company excels in crafting high-quality stainless steel hollow bars that offer exceptional strength, impressive corrosion resistance, and long-lasting durability for tough industrial applications. With state-of-the-art manufacturing facilities, a team of skilled professionals, and rigorous quality control processes, Rashid Metals caters to various industries, including oil and gas, petrochemical, marine, power generation, and chemical processing. Their Duplex Steel Hollow Bars are celebrated for their precise dimensions, dependable mechanical performance, and extended service life, ensuring reliable operation and prompt delivery to customers both regionally and internationally.
These Duplex Steel Hollow Bars feature a well-balanced microstructure of austenite and ferrite, enriched with chromium, nickel, molybdenum, and nitrogen. This unique composition grants them remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, duplex steel boasts high tensile and yield strength, impressive toughness, and outstanding fatigue resistance. The material remains structurally stable even under high pressure and varying temperatures, making it perfect for demanding industrial applications that require both strength and corrosion resistance.
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.
Duplex Steel Hollow Bars find extensive use in applications that demand high strength and corrosion resistance, particularly in hollow structural forms. They are commonly utilized in shafts, pipes, hydraulic components, structural supports, and precision-machined parts. These bars are heavily employed in oil and gas platforms, chemical and petrochemical plants, marine engineering, and power generation equipment. Their ability to withstand aggressive environments and high mechanical loads makes Duplex Steel Hollow Bars a preferred choice for critical industrial and structural applications, thanks to their durability, reliability, and long service life.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rashid Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Muscat, OMAN
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