Overview
S355 Carbon Steel Plate is specified when structural design needs higher yield strength than mild A36/S235 plate for columns, heavy frames, crane components, and demanding welded fabrications. Procurement should lock the exact designation (S355JR, S355J0, S355J2, or project suffix), EN 10025-2 practice, thickness and cut size, impact test temperature when J0/J2 is required, surface condition, and EN 10204 3.1 heat-lot MTC. Do not substitute commercial A36 on an S355 drawing without structural engineer approval. Align packing, destination port, and optional UT/third-party inspection with the project ITP before mill booking.




