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Harsh Steel

Duplex Steel Pipes and Tubes



We export and supply superior quality Duplex Steel Pipes and Tubes procured from the trusted sources of the market. We are specialized in providing Duplex 2205 and Super Duplex 2507 Pipes Tubes. We offer Duplex Steel Pipes and Tubes in excellent condition and in seamless & welded pipes forms for export and local purpose. We offer Duplex Steel Pipes and Tubes in following grades UNS S31254, UNS S31500, UNS S31803, UNS S32205, UNS S32750, and UNS S32760. We export and supply Duplex Steel Pipes and Tubes in Middle East, Europe, gulf, and Africa.

Super Duplex & Duplex Steel Seamless Pipe Specifications available at Harsh Steel
  • Super Duplex & Duplex Steel Standard ASTM / ASME SA 790, SA 789, SA 790
  • Super Duplex & Duplex Steel Grade: UNS S31803, UNS S32750, UNS S32760

Super Duplex & Duplex Steel Welded Pipe Specifications available at Harsh Steel
  • Super Duplex & Duplex Steel Standard ASTM / ASME SA 790, SA 789, SA 790
  • Super Duplex & Duplex Steel Grade: UNS S31803, UNS S32750, UNS S32760


Specifications

Duplex Steel Size Duplex steel 2205 Duplex steel 2507 Duplex steel 32760
Names W.Nr - 1.4462 / UNS S31803 W.Nr - 1.4410 / UNS S32750 W.Nr - 1.4501 / UNS S32760
Product Range Seamless pipes & U tubes 6 mm OD x 0.7 mm to 4" NB x sch 40 Seamless pipes & U tubes 6 mm OD x 0.7 mm to 50.8 mm OD x 3 mm thk Seamless pipes & U tubes 6 mm OD x 0.7 mm to 50.8 mm OD x 3 mm thk
Specifications SA 789 / 790 SA 789 / 790 SA 789 / 790
Chemical  Composition Ni - 4.50 / 6.50 Cr - 21.00 / 23.00 Mo - 2.50 / 3.50 Ni - 6.00 / 8.00 Cr - 24.00 / 26.00 Mo - 3.00 / 4.50 Ni - 6.00 / 8.00 Cr - 24.00 / 26.00 Mo - 3.00 / 4.00 Cu - 0.50 / 1.00 W - 0.50 / 1.00