ステンレス鋼
Stainless steel also has an application in spaceflight. The early Atlas rockets used stainless steel in their fuel tanks. The outer cladding of the modules and the Integrated Truss Structure of the International Space Station use stainless steel alloys. Components of the future Space Launch System and the structural shell of the SpaceX Starship will be the second and third rockets respectively to use stainless steel.