Qualité : S235JR /S355JR / S355J2
Norme :
EN10058: 2003EN10025 acier de construction S235JR/S235JO/S235J2/S275JR/S275JO/S275J2
S355JR/S355JO/S355J2+N/S355K2/S355JOW / S355J2W/ S355ML/S460M
EN10028 16Mo3
EN10225 Acier offshore S355G1/S355G4/S355G11/S355G12