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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.


Preston Pipes and Alloys is Duplex Steel S31803 / S32205 Pipes division. Here we are supplying the high-grade pipes using the tested and qualified raw materials. We are approved by ISO and doing business with 100+ companies. Because of our quality factor and advance delivery services, we become the top firm in offering piping equipment.


Duplex 31803 / S32205 Seamless Pipes is both austenitic- ferritic grade used for corrosive media. It is capable to resist general and localized corrosion such as stress, crevice and pitting corrosion cracking. The good blend of austenitic and ferritic elements results in the increase in mechanical property that is able to cope with high-stress environments. The stock program consists of pipes in various standard, specifications, designation and custom shapes. One can buy according to their application requirements.


We develop these pipes using the latest techniques and machinery to drive production according to the expectations of clients. Importantly, these are treated with the annealing process that enhances its structure and makes it sturdier and durable. At last, these are coated with bright black polish that prevents from rusting.


Superiority guidelines:
“Quality is a most important asset of any business” this is the elementary key of our firm. We continuously build programme and improve methods to provide the top most products to customers. We perform various in our every lot that is controlled by professionals. In the testing sections, different tests are performed that includes following test- ultrasonic test, radiographic test, pitting corrosion test, mechanical test, hardness test, tensile test, and positive material test. Other tests are a micro-macro test, intergranular corrosion test, flaring test, and visual inspection.


Packaging and control:
The packaging process controlled by third parties. Duplex 31803 / S32205 Welded Pipes are packed in wooden boxes, crates, cases, cartons, and pallets with custom lengths. Furthermore, adding the plastic wrapping and film protects from atmospheric oxidation.

Equivalent Grades
STANDARD WERKSTOFF NR. UNS
SS S31803 / S32205 1.4462 S31803 / S32205
Duplex Steel S31803/S32205 Pipes

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

Chemical Composition
Grade C Mn Si P S Cr Mo Ni N Fe
SS 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
SS 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

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 %

Types Of Grade S31803/S32205 Duplex Steel Pipes
Duplex Steel Grade S31803/S32205 Pipe

Duplex Steel S31803/S32205 Pipe

Duplex S31803/S32205 Pipes

Duplex Steel S31803 Seamless Pipes

SAF 2205 Duplex Stainless Steel Pipe

ASTM A790 Duplex S31803 Seamless Pipe

ASME SA 790 Duplex S32205 Welded Pipes

Duplex Steel S31803 Welded Pipe Supplier

Duplex Steel S32205 Rectangle Pipes Exporter

S32205 Ferritic Stainless Steel Square Pipes

ASTM A358 Duplex Steel S31803 EFW Pipe

Duplex 2205 Pipe Equivalent Grades

Duplex Steel 1.4462 Pipe

Duplex 1.4462 Seamless Pipe

Duplex Steel 1.4462 Welded Pipes

Duplex Steel S32205 EFW Pipes

Duplex Stainless Steel S31803 Pipes

Duplex UNS S31803/S32205 Seamless Pipe

Duplex Steel S31803 ERW Pipes

SAF 2205 Seamless Pipes

Ferritic Stainless Steel 2205 Welded Pipe

Duplex Steel SAF 2205 EFW Pipe


Application Industry

Duplex Steel S31803/S32205 Pipes are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of S31803/S32205 Seamless Pipes, Welded Pipes through a worldwide network of stock-keeping branches. These are use in various industries like :


Application Industry
  • Chemical Industry
  • Oil & Gas Industry
  • Petrochemical Industry
  • Power Genration Industry
  • Sugar Industry
  • Food Processing Industry
  • Paper & Pulp Industry
  • Offshore and Onshore Services

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1601, 16th Floor, Ankush Apartment, 10th Khetwadi Lane, Khetwadi, Girgaon, Mumbai - 400004, Maharashtra, India