Applications of S275JR Plates and BS EN 10025 S355 plate in Industry As an unalloyed low Carbon Steel Plates mild steel grade S355 is supplied in the hot rolled condition. The S355 steel specifications are high yield non alloy steels. First specified in the European EN10025 standard and later published by the British Standards Institution (BSI) as BS EN 10025 S355 plate, S355J2 plate and S355J2+N plate. The average minimum yield for this material is 355...