Tag: Super Duplex

Super Duplex is a form of duplex stainless steel formed from an alloy (a solid solution of one or more metals in another metal) of austenite and ferrite. Normally, the alloy ratio is between 40:60 and 50:50.

Oliver Twinsafe delivers super duplex valves

Oliver Twinsafe delivers super duplex valves

Oliver Twinsafe has dellivered two substantial 12″ Class 1500 Super Duplex valves for the Shell Jackdaw platform in the North Sea

Ferralium 255 provides superior performance in fertiliser production

Rodney Rice (Langley Alloys) explains the importance of Ferralium 255 Super Duplex steel in the production of fertilizer
Figure 6. Skim machined sealing faces of mechanical joints in pipe spools.

Super duplex stainless steels in Seawater Reverse Osmosis applications

Dr Glenn Byrne and Mr Nicholas Hicks explain why super duplexes are the alloy of choice for seawater reverse osmosis plants
The pool reactor from the KIMA fertilizer plant in Aswan, Egypt. The plant was designed based on Stamicarbon’s technology. Photo provided by Stamicarbon.

Dynamic duplex materials: strong and sustainable

Duplex Stainless Steels are becoming more and more indispensible in water management and architecture projects, and 3D printing and WAAM
Alleima introduces a super-duplex alloy: SAF™ 3006

Alleima introduces a super-duplex alloy: SAF™ 3006

Alleima's SAF™ 3006: High-alloy duplex steel enhances corrosion resistance in harsh environments.

Super duplex in carbon capture storage plants

Global leaders are trying to regain momentum on climate change to pivot from negotiating to implementing the massive transformations required.
SAER pumps now available in super duplex

SAER pumps now available in super duplex

SAER is ready to face these scenarios with a strong and effective response: a full range available in duplex and super duplex.
Special Piping from Manchester to five continents

Special Piping – from Manchester to five continents

Special Piping Materials has grown from a single office in Manchester, UK to a global network of seven sales offices and warehouses across five continents.
Termomeccanica Pompe designs integrated pumping systems

Termomeccanica Pompe designs integrated pumping systems

Termomeccanica Pompe specializes in designing and manufacturing engineered pump solutions customized to each customer's project. The proposed solutions can be highly integrated since the brand...

What is the maximum operating temperature for duplex stainless steel?

Most users know that at above 250 °C, duplex grades can be affected by embrittlement caused by spinodal decomposition.