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Yunus Sheets and Plates, based in Istanbul, Turkey, is a reputable manufacturer and supplier of top-notch **Duplex Steel S31803 Coil/Slitting Coil**. These coils are celebrated for their remarkable durability, outstanding corrosion resistance, and well-balanced microstructure, making them reliable performers in tough industrial settings. At Yunus Sheets and Plates, every product is meticulously crafted to meet international quality standards, reflecting their dedication to excellence. The company caters to a variety of sectors, including marine, petrochemical, chemical processing, and structural industries, providing products that blend strength, toughness, and longevity for critical engineering applications.
**Duplex Steel S31803 Coil/Slitting Coil** is a nitrogen-enhanced duplex stainless steel featuring a balanced austenitic-ferritic microstructure, which offers impressive mechanical strength and corrosion resistance. Its composition usually consists of chromium, molybdenum, and nickel in carefully controlled amounts, ensuring high resistance to pitting, crevice corrosion, and chloride stress cracking. With a yield strength that’s nearly double that of standard austenitic stainless steels and good toughness even at low temperatures, these coils are known for their excellent weldability and durability. Their exceptional combination of strength, formability, and resistance properties makes them perfect for applications that demand both performance and reliability in harsh conditions.
| Specifications | ASTM A240 / ASME SA240 |
| Dimensions | ASTM, ASME, and API |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Thickness | 4mm-100mm |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Surface Finish | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, hairline, sand blast, Brush, etching, Hot rolled coil (HR), Cold rolled coil (CR), SATIN (Met with Plastic Coated) etc |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Form | Coils, Foils, Rolls, Plain Coil, Shim Coil, Strip |
| 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 |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| S31803 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
| Grades | EN | UNS | ISO |
| S31803 | 1.4462 | S31803 | 4462-318-03-I |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Yunus Sheets and Plates based in Istanbul, Turkey, 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.
Stocked Sizes | |
|---|---|
Size (in inches) | Size (in mm) |
.125″ | 3.18mm |
.134″ | 3.40mm |
.156″ | 3.96mm |
.187″ | 4.75mm |
.250″ | 6.35mm |
.312″ | 7.92mm |
.375″ | 9.53mm |
.500″ | 12.7mm |
.625″ | 15.9mm |
.750″ | 19.1mm |
.875″ | 22.2mm |
1″ | 25.4mm |
1.125″ | 28.6mm |
1.250″ | 31.8mm |
1.500″ | 38.1mm |
1.750″ | 44.5mm |
2″ | 50.8mm |
2.500″ | 63.5mm |
3″ | 76.2mm |
Duplex steel S31803 coil/slitting coils offer a unique combination of advantages, including high strength and good corrosion resistance, especially against pitting, crack corrosion and stress corrosion cracking Their dual phase design ensures good mechanical properties, e.g higher tensile and yield strengths compared to austenitic steels reduce them in good weldability and formability, and provide they are suitable for complex applications. Furthermore, their high fatigue and corrosion resistance makes them durable in harsh environments, such as chemical manufacturing, marine, and oil and gas industries, and allows them to use time long and reliable.
Yes, we offer custom sizes for Duplex Steel S31803 Coil/Slitting Coil to meet specific project needs. Our team at Yunus Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
**Duplex Steel S31803 Coil/Slitting Coil** finds extensive use across industries where high strength and corrosion resistance are essential. They are frequently utilized in **offshore oil and gas platforms, chemical processing plants, pressure vessels, and heat exchangers**, ensuring safety and long-lasting performance. In the **marine industry**, they are the go-to choice for seawater handling systems, desalination equipment, and shipbuilding, thanks to their ability to endure chloride-rich environments. Moreover, they are also employed in **pulp and paper industries, structural frameworks, and arc** applications, showcasing their versatility and reliability.
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