Neil Metals, located in Kolkata, India, has made a name for itself as a leading manufacturer and supplier of Duplex Steel Bright Bars. These bars are celebrated for their remarkable strength, resistance to corrosion, and precise finish. Crafted using cutting-edge techniques, they meet international quality standards. Neil Metals provides a diverse selection of sizes and custom specifications to cater to the varied needs of industries around the globe. Their dedication to quality, prompt delivery, and customer satisfaction has built them a solid reputation both domestically and internationally, making them a reliable partner for high-performance Duplex Steel Bright Bar solutions.
Duplex Steel Bright Bars are primarily made up of chromium, nickel, and molybdenum, which gives them a well-balanced austenitic-ferritic structure. This distinctive composition ensures they have excellent resistance to pitting, stress corrosion cracking, and crevice corrosion. On the mechanical side, they boast high tensile strength, impressive yield strength, and good elongation properties, making them perfect for demanding structural applications. Additionally, these bars demonstrate outstanding fatigue strength and toughness, even in low temperatures, guaranteeing durability and reliability in tough operating conditions.
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 : Bright
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 Bright Bars are suitable for natural gas applications due to their excellent corrosion resistance, high strength, and durability, making them ideal for pipelines and gas processing systems.
Yes, Duplex Steel Bright Bars are suitable for hygienic and sanitary applications due to their corrosion resistance, cleanability, and ability to withstand harsh environments, making them ideal for food and pharmaceutical industries.
Thanks to their exceptional mechanical and corrosion-resistant properties, Duplex Steel Bright Bars find applications across a variety of industries. In the oil and gas sector, they are perfect for offshore platforms and subsea equipment. In the chemical and petrochemical fields, they are utilized in heat exchangers, pressure vessels, and storage tanks. These bars also play a role in marine applications, paper and pulp processing, and food processing equipment. Their high strength and durability make them ideal for construction projects, bridges, and architectural frameworks where corrosion resistance and load-bearing capacity are essential.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Neil Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kolkata, India
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