Home > Duplex Steel > Duplex Steel S31803 Wire
Based in the vibrant city of Cape Town, Cape Town, Themba Nickel Alloys stands out as a top-notch manufacturer and supplier of premium alloy products, including the highly sought-after Duplex Steel S31803 Wire. Known for their meticulous manufacturing processes and rigorous quality checks, Themba Nickel Alloys provides wire solutions that are specifically designed to meet the tough demands of industries operating in challenging environments. Their Duplex Steel S31803 Wire is crafted to meet international standards, guaranteeing exceptional mechanical performance and impressive corrosion resistance. With quick delivery times and dedicated technical support, Themba Nickel Alloys has earned a reputation as a reliable partner for durable wire products, both in South Africa and around the globe.
The Duplex Steel S31803 Wire is made from a well-balanced austenitic-ferritic stainless steel alloy, which includes about 22% chromium, 5–6% nickel, and 3% molybdenum. This unique blend gives it remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in environments rich in chlorides and aggressive chemicals. The wire boasts high tensile strength, typically ranging from 620 to 800 MPa, along with excellent toughness and fatigue resistance. Plus, it offers good weldability and formability, making it a great fit for a variety of industrial and structural applications that require both strength and corrosion resistance.
| Specifications | : | ASTM A276 ASME SA276 |
| Dimensions | : | ASTM, ASME |
| Thickness | : | 10mm to 100mm |
| Diameter | : | 100 mm To 6000 mm |
| Specialize | : | Wire, Filler Wire, Coil Wire |
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N |
| S31803 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.010 max | 21.0 – 23.0 | 4.5- 6.5 | 2.5 – 3.5 | 0.08 – 0.20 |
| S32205 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.010 max | 22.0 – 23.0 | 4.5- 6.5 | 3.0 – 3.5 | 0.14 – 0.20 |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 / S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Wire in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
You’ll find Duplex Steel S31803 Wire being widely utilized in sectors like marine engineering, chemical processing, oil and gas, desalination, and construction. It’s often used to manufacture springs, wire ropes, cable armoring, fasteners, and filtration components. Thanks to its outstanding corrosion resistance and mechanical properties, it’s perfect for harsh environments where exposure to seawater, acidic chemicals, and high stress is common. With Duplex Steel S31803 Wire, you can count on durability and a long service life, which helps minimize maintenance needs in critical industrial applications. It’s a versatile material that’s highly regarded for its performance!
