2: DIN S355J2 Steel equivalent Country China Japan Germany USA British Standard GB/T 1591 JIS DIN (W-Nr.) EN 10025-2 / DIN17100 AISI/ASTM BS Grade Q355D S355J2 / ST52-3 N 3: DIN S355J2 steel chemical composition Grade C Si Mn P S Cr Cu Ni S355J2 / ST52-...