Duplex steel pipes

We manufacture Duplex steel pipes using standard quality of raw material.  Duplex available in various grades like

Duplex Grades:

Duplex 2205 Stainless Steel

Duplex 2304 Stainless Steel

Duplex 2507 Stainless Steel

Duplex LDX2101 Stainless Steel

ASTM A790 / ASME SA790 Duplex Steel S31803/S32750/S32760 ERW, EFW, High Pressure

Our range of Duplex steel Grades are quality tested on various limitations before being delivered to clients.


Specification for Duplex  Stainless Steel

Grades Duplex Steel 2205 (UNS No. S31803) 1.4462
Designation SS ASTM A790 / ASME SA790
Size (Seamless) 1/2″NB TO 12 “NB IN
Size (Welded) 6″ NB – 24″ NB
Dimensions OD(6.0-630)*WT(0.5-45)mm
Schedule SCH20, SCH30, SCH40, STD, SCH80
Type Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form Round, Square, Rectangular, Hydraulic Etc
End Plain End, Beveled End, Treaded
Application Furnace parts, Oil burner parts, Carburising boxes, Heat Treatment baskets and jigs, Heat Exchangers, Welding filler wire and electrodes.



Chemical Composition for Duplex Steel 2205

Duplex Steel 2205 Ni Cr Mo Mn Si C N S P Fe
MIN 4.5 22.0 3.0 0.14
MAX 6.5 23.0 3.5 2.0 1.0 0.03 0.2 0.02 0.03 Balance