Home > Duplex Steel Fasteners > Duplex Steel Fasteners S31803
Request For Our Latest Prices On Duplex Steel Fasteners S31803 in Chennai, India!
Puri Fasteners, a leading manufacturer and supplier based in Chennai, is renowned for producing high-quality Duplex Steel Fasteners S31803, designed for industries that demand exceptional strength, durability, and corrosion resistance. Using advanced manufacturing processes and premium-grade materials, the company ensures that every fastener meets strict quality standards and performs reliably in harsh environments. Duplex Steel S31803 Fasteners offer superior mechanical stability and long-term service life, making them ideal for critical industrial applications. With a commitment to precision, timely delivery, and customer satisfaction, Puri Fasteners continues to provide dependable fastening solutions across marine, chemical, offshore, and structural sectors.
Duplex Steel Fasteners S31803 are made from a dual-phase stainless steel combining austenitic and ferritic structures, enriched with chromium, nickel, molybdenum, and nitrogen. This composition provides excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, even in chloride-rich environments. These fasteners offer high tensile and yield strength, exceptional toughness, and superior fatigue resistance. They maintain dimensional stability under high pressure and temperature fluctuations. The combination of mechanical strength and corrosion resistance ensures that Duplex Steel S31803 Fasteners deliver long-lasting and reliable performance in demanding industrial conditions.
| 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 Fasteners S31803 are widely used in industries requiring corrosion-resistant, high-strength, and durable fastening solutions. They are commonly employed in offshore platforms, marine engineering, and shipbuilding, where exposure to seawater and harsh environmental conditions is frequent. These fasteners are also ideal for chemical processing plants, desalination units, oil and gas pipelines, heat exchangers, and pressure vessels due to their resistance to aggressive chemicals and high-pressure environments. Additionally, they are used in structural frameworks, heavy machinery, and industrial equipment. Their exceptional strength, stability, and corrosion resistance make them a reliable choice for long-term and critical applications.
At Puri 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.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
©2024 Puri Fasteners All Rights Reserved.
