Why Speed Matters in Tensile Testing – The Hidden Factor! | Presto Demo Tensile strength isn’t just about force—speed changes everything! In this video, Presto Stantest, Asia’s No.1 testing equipment manufacturer, explains why selecting the correct crosshead speed in tensile testing directly affects elongation, yield point, and break strength results. Follow ASTM, ISO, and material specs for accurate data. Learn More:- https://www.prestogroup.com/articles/what-is-tensile-strength-complete-guide-with-formula-calculation-industrial-use/