Duplex Steel Pipes & Tubes

ASTM A 789 / A 790 Duplex Steel Pipes & Tubes Manufacturer, Exporter & Suppliers.

Duplex Steel Seamless Pipes & Tubes, Duplex Steel Welded Pipes & Tubes, ERW Pipes Suppliers in India.

We are engaged in manufacturing and exporting a qualitative range of Duplex Steel Pipes & Tubes that are widely used in construction & other industries. These pipes & tubes are available in various grades, specification, size & thickness to our clients requirement . These pipes are highly appreciated among the clients for their smooth finishing, durability, dimensional accuracy and corrosion resistance. We offer these pipes & tubes to our clients at market leading price.

 

Specification :

Standard : ASTM / ASME SA 790. SA 789 , SA 790
Grade : UNS NO. S 31803, S 32205
Type : SEAMLESS / ERW / WELDED/ FABRICATED
Length : Single Random, Cut Length
End : Plain End, Bevelled End, Threaded

 

Types of Duplex Steel Pipes & Tubes :

Duplex Steel UNS S31803 Pipes and Tubes

Duplex Steel UNS S32205 Pipes and Tubes

 

Chemical Composition of Super Duplex Stainless Steel Butt weld Fittings

Grade C Mn Si P S Cr Mo Ni N Fe
S32750 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
S32760 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 of ASTM A815 Super Duplex Steel Butt weld Pipe Fittings

Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S32750 / S32760 7.8 0.281 1350 2460