Martensite Steel Powder (IMAGE) Texas A&M University Caption Martensite steel powder used for 3D printing. Inset shows a zoomed-in view of the steel powder. Credit Raiyan Seede/Texas A&M University College of Engineering Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.