2014 Hyundai i40 Body Structure in Extrication, Special Operations March 7, 2014 Comments Off on 2014 Hyundai i40 Body Structure The use of ultra-high strength steel in the 2014 Hyundai i40 bodyshell is highlighted in the image below. More ultra-high-strength steel and hot-stamping. 2014 Models Body in White Body Structure Extrication Hot Formed Hot Stamped Hyundai Rescue UHSS Ultra High Strength Steel Vehicle Extrication 2014-03-07 Smitty