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ASTM A790 Duplex Steel S31803 Pipes, Duplex Steel 1.4462 Tubes, Duplex Steel UNS S31803 Tubes Suppliers, Duplex Steel UNS S31803 Tubing, Duplex Steel S31803 Seamless Pipes Manufacturer in India., Duplex Steel 1.4462 Pipe, Duplex Steel S31803 Tubes, Duplex Steel S31803 Welded Pipes.


Regal Sales Corporation is the company that manufacturing a premium quality of Duplex 31803 Pipes Tubes. We are offering a wide range of Pipes and tubes like different size, shapes,thickness and dimension. We are manufacturing by premium quality of raw material and latest technology. Our manufacturing units are fully equipped with latest technology, Big machinery, tools, and International Standard. The product consist of great resistant consistency as well as stress corrosion cracking.

Duplex UNS S31803 pipes Tubes is called as duplex because of its grouping of microstructure with equivalent amount of ferrite and austenite. Duplex 31803 pipes and Tubes is used within a wide range of different industries and applications. Due to its higher corrosion resistance. Duplex pipes has better fatigue strength in corrosive environments than that of other austenitic stainless steel specification. These Duplex Steel S31803 welded pipes is an economical solution for a number of application where the many tubes are susceptible to chloride stress corrosion cracking.

Standard Specification of Duplex 31803 Pipes tubes is ASTM A, ASME SA 789, A790. Outer Diameter is 6.00mm to 250mm. Thickness is 0.3mm -50mm. Types of Duplex 31803 is Seamless, Welded and Fabricated. Length is Single Random, Double random, and Fabricated, etc. We follow a strict quality control system for Duplex 31803 Pipes, and all our products with test certificates as per EN 10204 3.1. Strict quality control system and perfect after- sales service system are always our top concern which can guarantee and track the quality of our products from raw material procurement, production process, finish products as well as after sales service. Our fully skilled and professional employee check and control the quality of products at every stage of production. We provide all certificate and documents to our customer as per requirement. After that, we do packaging of products as per international standard of packaging. It ensure that safety of products for far distance.

S31803 Duplex Stainless Steel ERW Pipes Stock Holder, ASTM A789 Seamless and Welded Duplex Steel S31803 Tubing,Leading Stockists and Exporter of Duplex Steel S31803 Seamless Pipes, Duplex Steel ASME SA790 S31803 Pipes Dealer.

DUPLEX 31803 PIPES TUBES Specification

Standard DIN, ASTM, BS and all International Standards
Specifications ASTM A790, A928, A789 / ASME SA790, SA928, SA789
Outer Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB
Thickness 0.3mm – 50 mm
Type Seamless / ERW / EFW / Welded / Fabricated / LSAW Pipes
Schedule SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Seamless Pipes & Tubes Size 1 / 8" NB - 24" NB
ERW Pipes & Tubes Size 1 / 8" NB - 36" NB
EFW Pipes & Tubes Size 6" NB - 100" NB
Length Single Random, Double Random & Required Length
Form Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
End Plain End, Beveled End, Treaded
  • DUPLEX 31803 PIPES TUBES Equivelent properties

    DUPLEX S31803 S31803 F51/F60 SAF 2205® - 1.4462 - -
  • DUPLEX 31803 PIPES TUBES Chemical Composition

    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
  • DUPLEX 31803 PIPES TUBES Mechanical Properties

    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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