Hyper-duplex stainless steel can improve on duplex steel and nickel-based superalloy

Bernardo Siza Vieira is a Technical Marketer for Sandvik Materials Technology. Based in Porto, Portugal, Mr. Vieira studied Materials Science and Engineering and Metallurgical Engineering, before embarking on a successful career in the industry. He has now worked at Sandvik for more than 11 yr and has gained a wealth of experience and knowledge of different stainless-steel grades, their properties and applications.