S355JR is a low-alloy high-strength structural steel and a European standard steel plate.
S355JR steel plate implementation standard: EN10025.
S355JR steel plate delivery status: S355JR is a European standard low-alloy high-strength steel plate. Other materials in the same series include S355J0, S355J2. The delivery status is hot rolling, controlled rolling, normalizing, S355J2+N, with Z direction, etc.
S355 and domestic corresponding brands:
S355JR is equivalent to the domestic Q345B
S355J0 is equivalent to the domestic Q345C
S355J2 is equivalent to the domestic Q345D
S355K2 is equivalent to the domestic Q345E
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 is used in aircraft skins, bulkheads, wing ribs, wing spars, rivets, etc., as well as construction and transportation structural parts.




