• +91-9769764357
  • sales@smmindustriesllp.com
  • Sabu Bhavan C.P. Tank, Mumbai-400004

Duplex Steel S31803 Tubes

  • Home /
  • Duplex Steel S31803 Tubes
Decorative breadcrumb background shape

SMM Industries LLP produces perfection with its top-of-the-line Duplex Steel S31803 Tubes, a product designed to be strong, resistant to corrosion, and durable. Specifically designed to keep up with high demands for performance in aggressive conditions, this tube is relied upon in various industries due to its superior attributes. The S31803 grade is part of a category of duplex stainless steels, and it is noted for inheriting the advantages of both the austenitic and ferritic stainless steel microstructures.

What are Duplex Steel S31803 Tubes?

The Duplex Steel S31803 Tubes is an enhanced nitrogen-rich duplex stainless steel that is specifically designed to resist frequent corrosion while maintaining high mechanical properties. The alloy is resistant to crevice corrosion, pitting as well as stress corrosion cracking and is thus best utilized in chloride-contaminated conditions. Its dual microstructure balance lends it higher yield strength than ordinary stainless steels 316L and 304L.

Being one of the reputed Duplex Steel S31803 Tubes Manufacturers, SMM Industries LLP commits superior quality and consistency in each tube produced and supplied. The tubes are manufactured according to international quality specifications with a high level of dimensional accuracy, excellent surface finish and guaranteed performance under high pressure and high-temperature conditions.

Duplex Steel S31803 Tubes, Duplex Steel S31803 Tubes Manufacturers, Duplex Steel S31803 Tubes Suppliers, Duplex Steel S31803 Tubes Stockists, Duplex Steel S31803 Tubes Exporters

What Are the Advantages of Duplex Steel S31803 Tubes?

Another major advantage is its excellent weldability. Its balanced structure enables it to weld without susceptibility to intergranular corrosion if appropriate fabrication processes are undertaken. This gives it an ideal material in intricate fabrication processes where structural soundness and reliability are paramount.

  • High resistance to corrosion in aggressive environments, especially against chloride-induced stress.

  • Excellent mechanical strength compared to standard stainless steels.

  • Superior resistance to fatigue and erosion-corrosion.

  • Lower thermal expansion, making them more dimensionally stable in temperature variations.

  • Longer service life reduces downtime and replacement costs.

Duplex Steel S31803 Tubes Uses and Applications:

SMM Industries LLP is one among the top Duplex Steel S31803 Tubes Suppliers, offering services to diverse industries with quick deliveries and strong inventory capability. The tubes come in various sizes, thicknesses, and lengths to suit project needs. The Duplex Steel S31803 Tubes is commonly utilized in various industries because of its excellent properties. Its applications comprise:

  • Oil & Gas Industry: Duplex Steel S31803 Tubes are essential in offshore and onshore applications such as subsea pipelines, wellhead equipment, and risers due to their resistance to chloride stress corrosion.

  • Chemical Processing: Their ability to handle aggressive chemicals and high temperatures makes them suitable for reactors, heat exchangers, and pressure vessels.

  • Desalination Plants: These tubes are highly resistant to seawater corrosion, making them ideal for use in desalination equipment and brine systems.

  • Marine Applications: From shipbuilding to offshore platforms, Duplex Steel S31803 Tubes are preferred for their strength and corrosion resistance in saline environments.

  • Pulp & Paper Industry: Resistant to chemical attack from bleaching agents and pulping processes, these tubes are used in digesters, washers, and pipelines.

  • Power Generation: Utilized in heat exchangers, boilers, and condenser tubes, they ensure efficiency and durability in thermal and nuclear power plants.

  • Structural Applications: Due to their high strength, they are used in bridges, architectural structures, and support systems requiring longevity and resilience.

  • Food & Beverage Processing: These tubes maintain hygiene and resist corrosion from acids and cleaning agents, ideal for processing lines and tanks.

Duplex Steel S31803 Tubes in India, Duplex Steel S31803 Tubes Manufacturers in India, Duplex Steel S31803 Tubes Suppliers in India, Duplex Steel S31803 Tubes Stockists in India, Duplex Steel S31803 Tubes Exporters in India

One major strength of the Duplex Steel S31803 Tubes is its superior mechanical properties. With its almost twice the strength level of typical austenitic grades, it enables thinner walls in construction with consequent material cost advantages. Furthermore, the tube shows superior fatigue strength, giving it greater reliability under cyclic loading conditions.

It presents superior corrosion resistance in applications that normally corrode lower-grade stainless steels, such as seawater and brackish water as well as certain chemical processing media.

Duplex Steel S31803 Tubes in Mumbai, Duplex Steel S31803 Tubes Manufacturers in Mumbai, Duplex Steel S31803 Tubes Suppliers in Mumbai, Duplex Steel S31803 Tubes Stockists in Mumbai, Duplex Steel S31803 Tubes Exporters in Mumbai

Being one of the recognized Duplex Steel S31803 Tubes Stockists, SMM Industries LLP ensures prompt dispatch and reasonable prices in international markets. For either small-scale projects or large-scale industry application, the company ensures unparalleled supply reliability and technical assistance.

Global recognition as one among top Duplex Steel S31803 Tubes Exporters is a testament to decades of customer satisfaction and quality delivery. The company exports its products to more than 40 nations and is compliant with international codes and standards including ASTM, ASME, and EN.

What Are Specification Duplex Steel S31803 Tubes?
ASTM of Duplex / Super Duplex Tubes ASTM A790, A928 / ASME SA790, SA928
Dimensional Specification ANSI/ASME B36.19M, ANSI/ASME B36.10M
Duplex / Super Duplex Seamless Tube Size 1 / 2" NB - 16" NB
ASTM A790 Duplex / Super Duplex Welded Tube Size 1 / 2" NB - 24" NB
ASTM A928 Duplex / Super Duplex EFW Tube Size 6" NB - 24" NB
Outside Diameter 1/8" OD TO 2"OD 3MM OD TO 38 MM OD
Duplex / Super Duplex Tubes Manufacturing Shapes Hydraulic, Round, Rectangle, Square, Hex, Honed
Tube Schedule Thickness Range SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
DSS / SDSS Pipes Ends Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Outside Finish 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements
Value Added Services Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing
What Are Equivalent Duplex Steel S31803 Tubes?
STANDARD WERKSTOFF NR. UNS
Duplex 2205 1.4462 S31803 / S32205
What Are Chemical Composition Duplex Steel S31803 Tubes?
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
What Are Mechanical Properties Duplex Steel S31803 Tubes?
Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S31803 / S32205 7.805 0.285 1420 – 1465 2588 – 2669
People Also Search

Duplex Steel Tubes, S31803 Seamless Tube, ASTM A789 S31803 Tubes, Duplex UNS S31803 Tubing, Duplex Steel Pipes and Tubes, Duplex S31803 Tubing Stockist, S31803 Duplex Steel Pipe Supplier, S31803 Tubes Manufacturer, Duplex Steel Tube for Marine, Duplex Steel Tube Price List, Duplex Steel Tube for Oil and Gas, Duplex 2205 Tube, Duplex S31803 Heat Exchanger Tube, Duplex Steel Tube Dealer, Duplex Steel Tube Exporter in India, Duplex Steel Tube Stockholder, Duplex Steel Cold Drawn Tube, Duplex Steel Seamless Tubing, Duplex Tube for Pressure Vessels, Duplex Steel Hydraulic Tube, Duplex Steel Tube for Petrochemical, Duplex Steel Tube for Desalination Plant, Duplex Steel Tube Weight Chart, Duplex Steel Instrumentation Tube, Duplex Steel S31803 Welded Tube, Duplex Steel Rectangular Tube, Duplex Steel Round Tube, Duplex S31803 Boiler Tube, Duplex Steel Tube Mechanical Properties.

Get In Touch

Worldwide Suppliers

  • India
  • United States
  • Saudi Arabia
  • Kuwait
  • Singapore
  • Malaysia
  • UAE
  • Germany
  • Italy
  • China
  • UK
  • Canada
  • Iran
  • Thailand
  • South Korea
  • Turkey
  • Morocco
  • Costa Rica
  • Kazakhstan
  • Philippines
  • Egypt
  • Japan
  • Russia
  • Vietnam
  • Australia
  • Qatar
  • South Africa
  • Portugal
  • Oman
  • Jordan
  • Spain
  • Hong Kong
  • Netherlands
  • Indonesia
  • Mexico
  • Brazil
  • France
  • Taiwan
  • Nigeria
  • Bangladesh
  • Iraq
  • Ukraine
  • Poland
  • Romania
  • Cyprus
  • Angola
  • Colombia
  • Norway
  • Chile
  • Tobago
  • Greece
  • Czechia
  • Belgium
  • Sri Lanka
  • Myanmar
  • Venezuela

Contact us for help?

Contact us at the Industrial nearest to you or submit a business inquiry online.

+91-9769764347

sales@smmindustriesllp.com

Sabu Bhavan, Ardeshir Dady X Lane, C.P.Tank, Mumbai-400004