Duplex Steel Pipes & Tubes

Kobs India are highly acknowledged manufacturers, traders and suppliers, exporters of Duplex Steel Pipes & Tubes across many different countries like African and Gulf countries including India.

By using our finest manufacturing unit and experienced work force, our company offers best Duplex Steel Pipes & Super Duplex Steel Pipes. Our high quality pipes are stainless because of a protective layer on their surfaces the rate of corrosion is reduced to almost minimal levels. Available in different grades as well as dimensions, these stainless steel pipes and duplex steel pipes are widely used in various industries such as cement, construction, petrochemical and many more.


  • Duplex Steel: ASTM / ASME 790 UNS no S 31803, S 32205, S 32550, S 32750, S 32760.
  • Inch OD size:1/4" (6.35 mm) to 4" (101.6 mm) in 0.7 mm to 3 mm thickness
  • Size Range: Size:1/8" NB to 16" NB in Sch 5 S, 10 S, 20 S, 40 S, XS, 80 S, 100 S, 120 S, 160 S, XXS

Also, we are manufacturer, exporter and supplier of variety of Pipes & Tubes