Duplex UNS S31803 Pipes & Tubes

Duplex UNS S31803 Pipes & Tubes

Ratnam Steel is a manufacturer, supplier, exporter of a huge variety of products. We are an esteemed company that is pretty much engaged in giving a widespread variety of Duplex UNS S31803 Pipes & Tubes. Being ISO certified company and producing huge range of products, we have a huge number of domestic as well as international clients. We have supplied Duplex UNS S31803 Pipes & Tubes to clients in India as well as across the globe in countries such as US, UK, Italy, Germany, Australia etc. We offer Duplex UNS S31803 Pipes & Tubes at economical price to our consumers. These products have a widespread application in number of industries like sugar, nuclear, marine, defence, fabrication etc.


Specifications : ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789

Dimensions : ASTM, ASME and API

Size : 1/2″NB TO 12 “NB IN

Seamless Pipes & Tubes Sizes : 1/2” NB – 8” NB

Welded Pipes & Tubes Sizes : 6” NB – 24” NB

Outer Diameter : 6.0-630mm

Thickness : 0.5-45mm

Schedule : SCH20, SCH30, SCH40, STD, SCH80

Type : Seamless / ERW / Welded / Fabricated / CDW

Form: Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes

Length : Single Random, Double Random & Required Length

End : Plain End, Beveled End, Treaded

Chemical Composition

Element Min Max
C 1.0
N 0.03
P 0.02
Si 2.0
Mn 3.0 3.5
Mo 22.0 23.0
Fe 0.03
cr 4.5 6.5
s 0.14 0.2