Home > Duplex Steel Fasteners > Duplex Steel Fasteners S31803
Request For Our Latest Prices On Duplex Steel Fasteners S31803 in Canberra, Australia!
Hazlewood Fasteners, based in Canberra, Australia, is a reliable manufacturer and supplier of top-notch Duplex Steel S31803 Fasteners. These fasteners are celebrated for their remarkable strength, resistance to corrosion, and long-lasting durability. With a strong commitment to excellence and precision engineering, Hazlewood Fasteners provides fastening solutions that adhere to international standards and perform consistently in tough environments. Their Duplex Steel S31803 Fasteners blend impressive mechanical strength with excellent resistance to stress corrosion cracking and pitting. Supported by state-of-the-art manufacturing facilities and strict quality control, Hazlewood Fasteners delivers durable, high-performance fasteners trusted by industries throughout Australia and beyond.
Duplex Steel S31803 Fasteners are made up of about 22% chromium, 5–6% nickel, 3% molybdenum, along with small amounts of nitrogen and manganese, which gives them a well-balanced austenitic-ferritic microstructure. This unique composition boosts their resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. They showcase impressive mechanical properties, boasting a tensile strength of around 620 MPa, a yield strength of 450 MPa, and an elongation of 25%. These fasteners also maintain excellent toughness and fatigue resistance, ensuring outstanding performance in high-pressure, corrosive, and marine settings.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex Steel S31803 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Duplex Steel S31803 | 7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
Standard : DIN, ASTM, BS and all International Standards
Size : 3 mm to 200 mm
Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Washers Size : M1 – M64 | #4 to 3″ | Custom Sizes
Length : M02 to M33
Types : Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Duplex Steel S31803 Fasteners find extensive use in industries that demand high strength and exceptional corrosion resistance. They’re perfect for applications in chemical processing, oil and gas exploration, marine engineering, and power generation systems. Additionally, these fasteners are utilized in desalination plants, heat exchangers, and pressure vessels that face chloride-rich or acidic conditions. Their superior resistance to pitting and stress corrosion makes them ideal for offshore platforms, pipelines, and structural assemblies.
At Hazlewood Fasteners, we ensure that our Duplex Steel Fasteners S31803 are meticulously packaged to guarantee their integrity and quality upon delivery. Each fastener is carefully inspected and securely packed using high-quality materials to prevent damage during transit. Our packaging process includes labeling with detailed product information for easy identification. Whether you need bulk packaging or customized solutions, we prioritize your requirements, ensuring that your fasteners arrive in perfect condition, ready for immediate use.
Hazlewood Fasteners is a leading manufacturer and supplier of high-quality fasteners in Canberra, Australia, with over 8 years of experience serving global industries.
©2024 Hazlewood Fasteners All Rights Reserved.
