Home > Duplex Steel Washers S31803
Request For Our Latest Prices On Duplex Steel Washer S31803 in Kinshasa, Congo!
MUKAU FASTENERS, a reputable manufacturer and supplier based in Kinshasa, Congo, proudly offers top-notch Duplex Steel Washers S31803, crafted for outstanding corrosion resistance and strength. These washers are a go-to choice in industries that demand durability, toughness, and protection against pitting and stress corrosion cracking. The S31803 grade features a well-balanced microstructure of austenite and ferrite, delivering impressive mechanical properties and a longer service life. With Duplex Steel Washers S31803 from MUKAU FASTENERS, you can count on secure load distribution, resistance to vibrations, and reliable performance across various applications, including chemical, marine, oil and gas, and structural sectors.
Duplex Steel Washers S31803 are made up of chromium (21–23%), nickel (4.5–6.5%), molybdenum (2.5–3.5%), along with manganese and nitrogen, all of which boost their corrosion and oxidation resistance. These washers showcase high tensile strength (around 620 MPa), solid yield strength, and remarkable hardness. Thanks to their dual-phase structure, they offer excellent resistance to chloride stress corrosion and crevice attack. Duplex Steel Washers S31803 maintain outstanding mechanical stability, toughness, and fatigue resistance, even in high-pressure and high-temperature settings, making them perfect for demanding industrial environments.
| Grade | Duplex Steel UNS S31803 / S32205 |
| Specifications | ASTM A 479 ASME SA 479 |
| Dimension | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | Star Washer, Flat Washer, Lock Washer, Slot Washer, Machine Washer, Sealing Washer, Split Washer, Dome Tooth Washer, Countersunk Washer, Tab Washers, Spherical Washer, Square Washer, Spring Washer, Round Washers, Square Washers etc |
| S31803 / S32205 | C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
| 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 % |
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 Washers S31803 find extensive use in marine, petrochemical, oil and gas, and power generation industries where corrosion resistance and durability are crucial. They are particularly suited for pressure vessels, heat exchangers, desalination plants, and offshore platforms. In chemical processing, they effectively prevent galvanic corrosion between different metals. These washers are also utilized in construction, pulp and paper, and wastewater treatment applications. Their impressive mechanical strength and stability under varying temperatures make Duplex Steel Washers S31803 a dependable choice for heavy-duty equipment, bolted joints, and assemblies that face harsh environments.
At Mukau Fasteners, we prioritize the safety and quality of our Duplex Steel S31803 washers during delivery. Each washer is thoroughly inspected and individually wrapped in protective packaging to prevent damage. They are then placed in tightly labeled boxes with product details and detailed quantities. Our packaging is designed to protect the environment and physical impact, ensuring that your high-performance washer arrives in prime condition and ready for immediate use.
Mukau Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kinshasa, Congo, with over 8 years of experience serving global industries.
©2024 Mukau Fasteners All Rights Reserved.
