S355JR steel plate is European standard steel plate, S355JR steel plate can take Z direction, such as S355JR-Z15, -Z25, -Z35.
S355JR steel plate brand extension: S355JR-Z15, S355JR-Z25, S355JR-Z35 steel plate, this is the Z-direction representation method.
S355JR steel plate application: S355JR is used in medium strength structural parts of aircraft, propeller blades, transportation vehicles and building structural parts. Medium strength bolts and rivets for aircraft. S355JR steel plate is used in aircraft skin, frame, wing ribs, wing SPAR, rivets, etc., as well as structural parts of buildings and transportation tools.