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Duplex Steel UNS S31803 Nuts

Dalloyed is one of the reputed names for providing high-quality industrial fasteners, including a wide range of strong, superior, and excellent mechanical properties with resistance in harsh environments: Duplex Steel UNS S31803 Nuts. These nuts are fabricated to serve the high demands of different industries. Renowned for their superior strength, these fasteners have become indispensable in critical applications across a variety of industries.

Duplex Steel UNS S31803 Nuts by Dalloyed

Fasteners

Duplex Steel UNS S31803 Nuts - Premium Quality by Dalloyed

What is a Duplex Steel UNS S31803 Nuts?

UNS S31803 Duplex Steel is a high-performance alloy of ferritic and austenitic stainless steel. This combination gives outstanding strength, toughness, and corrosion resistance. Nuts from this alloy offer excellent durability, hence finding a perfect application in industries such as chemical processing, marine, and oil & gas. The dual-phase microstructure provides outstanding resistance to SCC, pitting, and crevice corrosion.

Our range of strong, Duplex Steel UNS S31803 Nuts Suppliers, conform to the most stringent quality standards for precision engineering and performance. These nuts are highly versatile and find extensive application from the designers and engineers worldwide.

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Advantages of Duplex Steel UNS S31803 Nuts

The various advantages of Duplex Steel UNS S31803 Nuts are immense. Some of the key advantages are:

  • High Strength: The unique duplex structure provides better tensile and yield strength than other stainless steels.
  • Corrosion Resistance: Excellent resistance to chloride-induced stress corrosion cracking and various forms of localized corrosion.
  • Durability: Due to enhanced toughness and improved fatigue strength, these nuts provide long-term reliability in very demanding conditions.
  • Cost Efficiency: A balanced composition allows for reduced material costs, yet with increased performance.
  • Heat Resistance: They have good resistance to a high-temperature environment, therefore they can be used for heat exchangers and pressure vessels.

As prominent stockists of Duplex Steel UNS S31803 Nuts, Dalloyed ensures that the products undergo critical testing related to ensuring quality in order to provide reliability and durability.

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High-Tensile Duplex Steel UNS S31803 Nuts: Uses and Applications

Due to very good mechanical and anti-corrosive properties, Duplex Steel UNS S31803 Nuts find massive application in many industries. Some of the key industries and applications include :

  • Oil and Gas Industry: They are used in pipelines, heat exchangers, and offshore platforms because of their excellent resistance to marine corrosion.
  • Chemical Processing: Applicable for various uses involving strong acidic and corrosive substances in reactors and process equipment.
  • Marine Applications: Resistance to the corrosion of saltwater is great, and that makes them use in shipbuilding, ports, and marine hardware.
  • Pulp & Paper Industry: Effectively used in paper machines and other equipment subjected to corrosive environments.
  • Power Generation: Required in turbines, condensers, and other high-pressure systems due to their strong nature.

We, Dalloyed, are amongst the major exporters of strong Duplex Steel UNS S31803 Nuts manufactured in various varieties of fasteners and supplied to clients worldwide for particular applications.

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Why Choose Dalloyed for Your Duplex Steel Needs?

We, Dalloyed, are trusted suppliers, manufacturers, and stockists of Duplex Steel UNS S31803 Nuts and ensure nothing but the best quality always. The fasteners are precisely made for perfect fitting and optimal performance. Huge inventories stored to meet urgency orders of customers within a minimum period with no compromise over international standards like ASTM, ASME, DIN, AND many others.

With Dalloyed, the customer is guaranteed satisfaction, assurance of quality, and delivery on time. Hence, our Duplex Steel UNS S31803 Nuts are trusted by engineers and industries globally for their robust performance and reliability.

What Is of Specification Duplex Steel UNS S31803 Nuts

Grade Duplex Steel S31803 Fasteners
Specifications IS, BS, ASTM
Standards ASTM / ASME - A/ SA 479 / 479
Length 3mm to 1000mm
Size 3/6″ to 2″, M3 – M56, Custom Sizes
Form Nuts, Bolts, Washers, Screw
Types Bolts, Nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners etc
Packing of Stainless-Steel Fasteners: IN BULK: pallet, canton, carton / small boxes / pallet or customer request

What Is Equivalent Grade Duplex Steel UNS S31803 Nuts?

Duplex
Common Name
Related Specifications
 
 
European DIN
UNS
ASTM/ASME
Duplex Steel S31803
SAF 2205®
1.4462
S31803/S32205
F51/F60

Chemical Composition Of Duplex Steel UNS S31803 Nuts?

Grade C Mn Si P S Cr Mo Ni N Fe
Duplex 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

Duplex Steel UNS S31803 Nuts Mechanical Properties?

S31803
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 %

Types of Duplex Steel Fasteners

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