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Smith Fittings is a reliable manufacturer and supplier of **Duplex Steel Circles** located in **Canberra, Australia**. We take pride in offering top-notch duplex steel products that are well-known for their remarkable strength, resistance to corrosion, and long-lasting durability. Our Duplex Steel Circles are crafted with precision, utilizing cutting-edge production methods and rigorous quality checks to guarantee consistent dimensions, a smooth surface finish, and dependable performance in tough industrial and marine settings. Perfect for structural, chemical, and marine uses, these circles deliver impressive mechanical strength and resist stress corrosion cracking. Smith Fittings caters to various industries, including oil and gas, chemical processing, marine engineering, and industrial manufacturing, providing solutions that adhere to international standards for durability and reliability.
**Duplex Steel Circles** feature a balanced **austenitic (≈50%) and ferritic (≈50%) stainless steel microstructure**, enriched with alloying elements like **chromium (20–25%), nickel (4–6%), molybdenum (2–3%), nitrogen, and trace elements**. They boast high **tensile strength (≈650–800 MPa)**, **yield strength (≈450–550 MPa)**, excellent **ductility**, and remarkable **resistance to pitting, crevice corrosion, and stress corrosion cracking**, making them ideal for challenging and corrosive environments.
| Standard | ASTM A240, ASME SA240 |
| Dimensions | ASTM, ASME and API |
| Standard | JIS, AISI, ASTM, GB, DIN, EN, etc. |
| Thickness | 1 Mm To 100 mm. |
| Diameter | Upto 2000 Mm. |
| Circle Diameter | 3″ DIA up to 38″ DIA 1500 lbs max. |
| Circles Form | Cold Rolled, Small Flat, Industrial, Proof Machined, Perforated, Forged Steel, Cnc Finish, Polished Unique, Hot Rolled Circle.. |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Josh Sheets and Plates based in Canberra, Australia, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
Duplex Steel Circles offer numerous advantages, making them highly sought-after for industrial applications. They combine the best properties of austenitic and ferritic stainless steels, delivering superior strength and corrosion resistance, especially against stress corrosion cracking and pitting. Their high tensile and yield strength allow for thinner, lighter designs, reducing material costs. Duplex Steel Circles exhibit excellent weldability and machinability, making them versatile for various manufacturing needs. Additionally, their durability and resistance to extreme temperatures and harsh chemicals make them ideal for use in marine, oil & gas, and chemical processing industries.
Yes, we offer custom sizes for Duplex Steel Circle to meet specific project needs. Our team at Josh Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
These **Duplex Steel Circles** are commonly found in **chemical processing equipment, pressure vessels, heat exchangers, and marine structures** thanks to their outstanding corrosion resistance and impressive strength-to-weight ratio. In **industrial and fabrication settings**, they are used for **flanges, rings, and structural components** where durability, reliability, and long-lasting performance are crucial. Moreover, these circles play a vital role in **offshore engineering, oil and gas platforms, and desalination plants**, ensuring operational efficiency, low maintenance, and an extended service life. Their blend of **mechanical strength, corrosion resistance**, and durability makes them a top choice for demanding applications.
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