Fasteners are essential components of machines and equipment. They provide a secure and reliable connection between different parts of a system. Choosing the correct type of fastener is a crucial task, as it can determine the longevity and efficiency of the equipment. Duplex Steel UNS S31803 Fasteners have recently gained immense popularity due to their outstanding performance.

Duplex Steel UNS S31803 Fasteners come in various forms, such as screws, bolts, nuts, and washers. These fasteners are made from Duplex Steel, a combination of austenitic and ferritic stainless steel. The most common types of Duplex Steel UNS S31803 Fasteners are Hex Bolts, Stud Bolts, Socket Head Cap Screws, and Self-tapping Screws. These fasteners come in standard sizes and can be customized according to the application's requirements.

Duplex Steel S31803 Fasteners Price List, Duplex Steel S31803 Fasteners, Duplex Stainless Steel S31803 Fasteners, Duplex Steel UNS S31803 Fasteners, Duplex S31803 Fasteners, Duplex Stainless Steel S31803 Anchor Fasteners, astm a276/ a479 uns S31803 bolts, Astm A479 Duplex Steel UNS S31803 Hex Bolts, Asme Sa 479 S31803 Heavy Hex Bolt, Duplex S31803 Fasteners Manufacturers in India.

Duplex Steel S31803 Fasteners
  • UNS


  • WNR


  • ASTM

    ASTM A479 / SA 479


Duplex Steel UNS S31803 Fasteners have various applications in different industries. They are extensively used in Oil and gas, Chemical and Petrochemical, Power, and many others. These fasteners are suitable for applications that require high strength, corrosion resistance, and durability. They are ideal for use in harsh environments with high temperatures and acidic or alkaline conditions.

Duplex Steel UNS S31803 Fasteners are used in various types of equipment, such as pumps, valves, heat exchangers, and pressure vessels. They are also used in offshore platforms, subsea pipelines, and desalination plants. These fasteners are employed in constructing bridges, tunnels, and buildings that require high tensile strength and corrosion resistance. They find application in manufacturing surgical instruments and medical implants due to their biocompatibility.

Duplex Steel UNS S31803 Fasteners give a range of benefits that make them superior to other fasteners. They have excellent mechanical properties such as high tensile strength, fatigue resistance, and toughness. These fasteners also offer improved corrosion resistance compared to different stainless steel grades, especially in chloride and acidic environments. They have a longer lifespan, reducing maintenance and replacement costs. Additionally, Duplex Steel UNS S31803 Fasteners are environmentally friendly and can be recycled.

UNS S31803 Fasteners, S31803 Duplex Stainless Steel Nuts, ASME SA479 DSS S31803 Fasteners, Duplex Steel S31803 Industrial Fasteners, 1.4462 Fasteners, Duplex Steel uns s31803 bolt, Duplex S31803 Threaded Rod, Duplex Steel UNS S31803 Bolts, Duplex Steel S31803 Fasteners Suppliers in Mumbai.

fevicon-logo Specifications of Duplex Steel S31803 Fasteners

Standards ASTM A479, ASME SA479
Standard DIN, ASTM, BS and all International Standards
Size M3 to M90
Length 10mm to 1000mm
Washers Size M3 - M56 | 3/6" to 2" | Custom Sizes
Type Bolts, Nuts, Sockets, Screws, Screw, Studs, Socket Screw, Hex Set Screw, Cap Screw, Machine Screw, Pan Head Screw, Allen Cap screw, Socket Head Cap Screw, Wing Screw, Spring Washers, Washers, Studs, Marine Anchors, Anchors, Hexagon Nut, Nut, Hex Coupling Nut, Hex Nut, Square Nut, Hex Domed Cap Nuts, Hex Head Bolts, Stud Bolts, Socket Hexagon Head Screw,U- Bolts, Anchor Bolt, Mushroom Head Square Neck Bolts, J Bolts, Wing Screw, T-Head Bolts, Foundation Bolts, Eye Bolt,Structural Bolts.

Duplex Steel UNS S31803 Fasteners are a reliable and efficient option for applications that require high strength, corrosion resistance, and durability. The variety of types and customizability of these fasteners make them suitable for various applications, from oil rigs to medical implants.

Quality Assurance

To preserve the high standards of our selection of industrial fasteners, we have always adhered to a systematic quality management process.

Team OF Experts

Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of fasteners.

fevicon-logo Equivalent Grades Of Duplex Steel S31803 Fasteners

ASTM A479 F51 S31803 1.4462

fevicon-logo Chemical Composition of Duplex Steel S31803 Fasteners

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

fevicon-logo Mechanical Properties of DSS UNS S31803 Fasteners

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 %

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fevicon-logo Types of Duplex Steel S31803 Fasteners


DSS S31803 Nuts


Duplex Steel S31803 Bolt


Duplex S31803 Washer

Stud Bolts

Duplex S31803 Stud Bolts

Hex Bolt

S31803 Duplex Hex Bolt

Threaded Rod

Duplex S31803 Threaded Rod

Anchor Bolt

Duplex Steel S31803 Anchor Bolt

Spring Washer

Duplex Steel S31803 Spring Washer

Fasteners Manufacturers In India

  • Hardness testing to ISO 6508-1

  • Nut proof load testing to ISO 898-2

  • Suitability for preloading to EN 14399-2

  • Calibrated gauges and tools

fevicon-logo Other Types Of Duplex Steel S31803 Fastener

1.4462 Fasteners Duplex Steel UNS S31803 Hex Bolt
UNS S31803 Fasteners UNS S31803 Spring Washer
UNS S31803 Fasteners Manufacturer in Mumbai S31803 Duplex Steel Threaded Rod
DSS S31803 Fasteners Duplex Steel S31803 Fasteners Supplier in India
Duplex Steel UNS S31803 Carriage Bolts Grade S31803 Duplex Steel Bolts and Nuts
UNS S31803 Fasteners Suppliers in Mumbai S31803 Duplex Stainless Steel Stud Bolt
Duplex Stainless Steel S31803 Fasteners Duplex Stainless Steel S31803 Threaded Rod

fevicon-logo Duplex Steel S31803 Fastener Application Industries

Aerospace Industry
Nuclear Industry
MEdical Industry
Marine Industry
Mining Industry
Automotive Industry
Construction Industry
Manufacturing Industry
Nut Bolt