Duplex Stainless Steels

Duplex and Super Duplex Stainless steels are commonly used for offshore applications and have their own unique fabrication and welding methods that are fully understood and practised by Langfields.

Materials specifications include:

  • Duplex Stainless Steels - UNS 31803
  • Super Duplex Stainless Steels - UNS 32750 & UNS 32760
Latest News

Hastelloy C2000 CIRC SEAM Weld on Column Section for Chemical Plant

Langfields have recently manufactured a Hastelloy C2000 column section for a UK chemical plant. The column was 1500 diameter x 18mm thick and it was welded using a plasma system. Having the longitudinal and circumferential seams welded using plasma arc welding allowed for major time and cost reduction of the overall...

Tuesday 5th November 2019

60,000L 316L Stainless Steel Storage Tank | Recent Project

During a recent weekend our latest project, a 60,000L Storage Tank, left the Salford Facility being delivered to the client. The Storage Tank was manufactured to the following specifications – Constructed from 316L Stainless Steel, a material highly regarded for its corrosion resistance. Volume – 60,000 L Tank Size –...

Tuesday 29th October 2019