Meet The Speakers

Ahmed Al Yahyaai

Position: Petroleum Development Oman (PDO)
Categories: Meet The Speakers

SESSION: Duplex applications
(Wednesday 6 May 2026, Conference Room 2) 

Failure analysis and remediation of a 22Cr duplex stainless steel 3×6 reducer and associated pipeline.

 

Ahmed Al Yahyaai

Petroleum Development Oman (PDO)

SESSION: Duplex applications (Wednesday 6 May 2026, Conference Room 2) ...

Andrii Balev

Position: Centravis
Categories: Meet The Speakers

SESSION: Duplex applications
(Wednesday 6 May 2026, Conference Room 2) 

Duplex reimagined: Nikopolium NP 2205 and NP 2507 – engineering solution bringing higher quality, longer life and lower maintenance.

Andrii Balev

Centravis

SESSION: Duplex applications (Wednesday 6 May 2026, Conference Room 2) ...

Dirk Engelberg

Position: The University of Manchester
Categories: Meet The Speakers

SESSION: Performance optimisation of welded duplex
(Wednesday 6 May 2026, Conference Room 2) 

Microstructure and corrosion behaviour of GTAW – TIPTIG welded super duplex stainless steel

Dirk Engelberg

The University of Manchester

SESSION: Performance optimisation of welded duplex (Wednesday 6 May 2026,...

Dr Glenn Byrne

Position: NeoNickel Blackburn Ltd
Categories: Meet The Speakers

SESSION: Performance optimisation of welded duplex
(Wednesday 6 May 2026, Conference Room 2) 

Optimisation of ZERON 100X super duplex solid welding wire composition to meet a PREN of 42 minimum and enhance weld pitting corrosion resistance.

Dr Glenn Byrne

NeoNickel Blackburn Ltd

SESSION: Performance optimisation of welded duplex (Wednesday 6 May 2026,...

Kasra Sotoudeh

Position: TWI Ltd.
Categories: Meet The Speakers

SESSION: Fabrication and manufacturing processes
(Wednesday 6 May 2026, Conference Room 1) 

Significance of strain-based quantitative methods for evaluating resistance to hydrogen embrittlement.

Kasra Sotoudeh

TWI Ltd.

SESSION: Fabrication and manufacturing processes (Wednesday 6 May 2026, Conference...

Martin Andersson

Position: Chief Operating Officer, Fieldnode AS
Categories: Meet The Speakers

Martin Andersson

Chief Operating Officer, Fieldnode AS

Keynote 2: Fieldnode additive manufacturing and digital warehousing. (Wednesday 6...

Nancy Baddoo

Position: Associate Director, The Steel Construction Institute
Categories: Meet The Speakers

Nancy Baddoo

Associate Director, The Steel Construction Institute

Keynote 1: Structural duplex stainless steel – a solution for...

Sashira Sehar

Position: University of Padua, Italy
Categories: Meet The Speakers

SESSION: Duplex microstructures
(Wednesday 6 May 2026, Conference Room 2) 

Effect of isothermal annealing on phase transformation and corrosion properties of UNS S32760 cast SDSS.

Sashira Sehar

University of Padua, Italy

SESSION: Duplex microstructures (Wednesday 6 May 2026, Conference Room 2) ...

Shinsuke Ogyu

Position: Nippon Steel Corp
Categories: Meet The Speakers

SESSION: Manufacturing processes
(Thursday 7 May 2026, Conference Room 2) 

Optimisation of alloy composition and casting conditions to improve surface toughness in ER2594 billets.

 

Shinsuke Ogyu

Nippon Steel Corp

SESSION: Manufacturing processes (Thursday 7 May 2026, Conference Room 2) ...

Beatriz Calleja

Position: Tubacex
Categories: Meet The Speakers

SESSION: Fabrication and manufacturing processes
(Wednesday 6 May 2026, Conference Room 1) 

Effect of local surface grinding on the material properties of coldhardened super duplex stainless steel tubes.

Beatriz Calleja

Tubacex

SESSION: Fabrication and manufacturing processes (Wednesday 6 May 2026, Conference...

Andres Acuna

Position: Lincoln Electric
Categories: Meet The Speakers

SESSION: Performance optimisation of welded duplex
(Wednesday 6 May 2026, Conference Room 2) 

Weld microstructure in duplex stainless steels using a novel waveform-gas combination.

Andres Acuna

Lincoln Electric

SESSION: Performance optimisation of welded duplex (Wednesday 6 May 2026,...

Chris Punshon

Position: CVE
Categories: Meet The Speakers

SESSION: Thick-section products/manufacturing
(Thursday 7 May 2026, Conference Room 1) 

Potential of Local Vacuum Electron Beam and laser welding of thick-section duplex stainless steels in industrial applications

 

Chris Punshon

CVE

SESSION: Thick-section products/manufacturing (Thursday 7 May 2026, Conference Room 1) ...

Claes Tigerstrand

Position: Outokumpu Stainless AB
Categories: Meet The Speakers

SESSION: Fabrication and manufacturing processes
(Wednesday 6 May 2026, Conference Room 1) 

Opportunities for using duplex grade 2404 in tank and vessel applications.

Claes Tigerstrand

Outokumpu Stainless AB

SESSION: Fabrication and manufacturing processes (Wednesday 6 May 2026, Conference...

Elin M. Westin

Position: voestalpine Bohler welding group
Categories: Meet The Speakers

SESSION: Duplex microstructures
(Thursday 7 May 2026, Conference Room 2) 

Duplex welds under the microscope – unusual metallographic findings and how to verify them.

Elin M. Westin

voestalpine Bohler welding group

SESSION: Duplex microstructures (Thursday 7 May 2026, Conference Room 2) ...

Fredrik H. Tranø

Position: Equinor
Categories: Meet The Speakers

SESSION: Thick-section products/manufacturing
(Thursday 7 May 2026, Conference Room 1) 

Welding of large wall thickness super duplex stainless steel

Fredrik H. Tranø

Equinor

SESSION: Thick-section products/manufacturing (Thursday 7 May 2026, Conference Room 1) ...

Jerome Bridel

Position: Aperam
Categories: Meet The Speakers

SESSION: Performance optimisation of welded duplex
(Wednesday 6 May 2026, Conference Room 2) 

Effect of backing gas composition during TIG welding of Aperam superduplex DX2507 (1.4410, UNS 32750) on root surface microstructure and pitting corrosion resistance.

Jerome Bridel

Aperam

SESSION: Performance optimisation of welded duplex (Wednesday 6 May 2026,...

Jonas Howing

Position: Alleima
Categories: Meet The Speakers

SESSION: Duplex applications.
(Thursday 7 May 2026, Conference Room 2) 

Limitations of duplex stainless steels in the process industry.

Jonas Howing

Alleima

SESSION: Duplex applications. (Thursday 7 May 2026, Conference Room 2) ...

Kai Engler

Position: BUTTING
Categories: Meet The Speakers

SESSION: Thick-section products/manufacturing
(Thursday 7 May 2026, Conference Room 1) 

Challenges in processing thick-walled (super) duplex from a user’s perspective in terms of welding and materials technology.

Kai Engler

BUTTING

SESSION: Thick-section products/manufacturing (Thursday 7 May 2026, Conference Room 1) ...

Mia Liimatainen

Position: Outokumpu
Categories: Meet The Speakers

SESSION: Corrosion
(Wednesday 6 May 2026, Conference Room 1) 

Duplex stainless steel in the marine environment: from field exposure test to application

Mia Liimatainen

Outokumpu

SESSION: Corrosion (Wednesday 6 May 2026, Conference Room 1)  Duplex...

Ryosuke Hayashi

Position: Nippon Steel Corp
Categories: Meet The Speakers

SESSION: Manufacturing processes
(Wednesday 6 May 2026, Conference Room SESSION: Duplex microstructures2) 

Effect of austenite phase stability on the formation of ferrite-phase texture in duplex stainless-steel sheets.

Ryosuke Hayashi

Nippon Steel Corp

SESSION: Manufacturing processes (Wednesday 6 May 2026, Conference Room SESSION:...

Takuya Sakuraba

Position: Nippon Steel Corp
Categories: Meet The Speakers

SESSION: Fabrication and manufacturing processes
(Wednesday 6 May 2026, Conference Room 1) 

Formability improvement of lean duplex stainless steel using servo press motion control.

Takuya Sakuraba

Nippon Steel Corp

SESSION: Fabrication and manufacturing processes (Wednesday 6 May 2026, Conference...

Torfinn Havn

Position: Ztrong Partner
Categories: Meet The Speakers

SESSION: Manufacturing processes
(Thursday 7 May 2026, Conference Room 2) 

Manufacturing challenges and the safe use of duplex stainless steel.

Torfinn Havn

Ztrong Partner

SESSION: Manufacturing processes (Thursday 7 May 2026, Conference Room 2) ...