Duplex Steel S31803/S32205 Pipes

ASTM A790 2205 Duplex Steel Pipes Stockist in Mumbai India. ASTM A790 S31803 / S32205 Seamless, Welded, ERW Pipes ASTM A358 S31803/S32205 EFW Pipes Stockist and Supplier in Mumbai India.


Duplex Steel S31803/S32205 pipes are known for their strong and balanced mix of austenite and ferrite structures. These pipes contain elements like carbon, nitrogen, phosphorus, silicon, manganese, molybdenum, iron, chromium, sulfur, and nickel. This mix offers better strength and corrosion resistance than regular stainless steel. These pipes meet international standards such as ASTM A790, A789, and ASME SA790, SA789. Preston Pipes & Alloys is a leading duplex steel S32205 pipe supplier in India, offering high-quality pipes designed to withstand harsh conditions. Our duplex steel S31803 pipe is reliable and long-lasting.


Duplex Steel S32205 Pipe is very strong and can withstand heavy loads without bending or cracking. Its density and high melting point make it suitable for both hot and cold conditions. The pipes have strong yield and tensile strength, offering durability for many industrial uses. Duplex S31803 Seamless Pipe is made using cold or hot forming methods, followed by heat treatment to improve hardness and finish. These pipes ensure stress corrosion resistance, making them a solid choice for high-pressure systems.


Duplex Steel S31803/S32205 Pipes

UNS S32205 Duplex Steel Pipes are used in industries like oil and gas, power plants, chemical processing, and marine engineering. Available in sizes from 6.00 mm OD up to 914.4 mm OD, and up to 24" NB. These pipes are available in round, square, and rectangular forms with various finishes like polished, annealed and pickled, or cold drawn. End options like plain, beveled or threaded. The pipes are supplied in single, double, or custom lengths. Buyers prefer ASME SA790 Duplex Steel Pipe for its solid build and reliable specs.


ASTM A790 duplex S32205 seamless pipe goes through quality tests to ensure top quality. Tests include visual checks, third-party inspection, chemical analysis, and mechanical strength tests. We provide custom surface finishes, end types, and dimensions to meet unique project needs. As duplex steel S31803 pipe suppliers, we ensure that each order is properly packed and delivered in perfect condition. Our Duplex Steel S31803 pipe is ideal for high-performance applications in a variety of industries.

Duplex Steel S31803/S32205 Pipes Specification

Specifications Details
Standard ASTM A790, A358 / ASME SA790, SA358
ASTM, ASME and API
Seamless Size 1/2″ NB – 16″ NB
ERW Size 1/2″ NB – 24″ NB
EFW Size 6″ NB – 100″ NB
Outside Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available
Length Single Random, Double Random & Required Length
Thickness 0.3mm – 50 mm
Schedule SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS
Type Seamless, Welded, ERW, EFW
Form Round Pipes, Square Pipes, Rectangular Pipe
End Plain End, Beveled End, Threaded

Types Of Duplex Steel S31803/S32205 Pipes

Duplex Steel S31803/S32205 Seamless Pipes

Duplex Steel S31803/S32205 Seamless Pipe

Duplex Steel S31803/S32205  Welded Pipes

Duplex Steel S31803/S32205 Welded Pipe

Duplex Steel S31803/S32205  ERW Pipes

Duplex Steel S31803/S32205 ERW Pipe

Duplex Steel S31803/S32205  EFW Pipes

Duplex Steel S31803/S32205 EFW Pipe

Duplex Steel S31803/S32205  Round Pipe

Duplex Steel S31803/S32205 Round Pipe

Duplex Steel S31803/S32205  Square Pipe

Duplex Steel S31803/S32205 Square Pipe

Duplex Steel S31803/S32205  Rectangular Pipe

Duplex Steel S31803/S32205 Rectangular Pipe

Duplex Steel S31803/S32205  Polished Pipe

Duplex Steel S31803/S32205 Polished Pipe


Contact Preston Pipes and Alloys for the best offer & competitive quotation on Duplex Steel S31803/S32205 Pipes.

Chemical Composition of Duplex Steel S31803/S32205 Pipes

Grade C Mn Si P S Cr Mo Ni N Fe
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
S32205 0.05 max 1.00 max 1.00 max 0.030 max 0.010 max 24.00 – 26.00 3.00 – 4.00 6.00 – 8.00 0.20 – 0.30 57.61 min

Duplex Steel S31803/S32205 Pipes Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.9 g/cm3 1402 °C (2555 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 40 %

Equivalent Grades for Duplex Steel S31803/S32205 Pipes

STANDARD WERKSTOFF NR. UNS
SS S31803 / S32205 1.4462 S31803 / S32205

Industrial Application of Duplex Steel S31803/S32205 Pipes