ASTM:A6,A36,A283,A529,A573,A710. EN 10025-2:S235JR,S275JR,S355JR,S235J0,S275J0,S355J0,S450J0,S235J2,S275J2,S355J2,S355K2,S185,E295,E335,E360

ASTM A506,A514,A808,A829. EN 10025-5, EN 10025-6,EN 10149-2

ASTM: A242,A572,A588,A606,A633,A656,A678,A709,A715,A808,A852,A871,A945,A1008,A10011. EN 10025-3, EN10025-4

ASTM A20,A202,A203,A204,A225,A240,A285,A299,A302,A353,A387,A414,A455,A515,A516,A517,A533,A537,A542,A543,A553,A612,A645,A662,A724,A734,A735,A736,A737,A738,A782,A832,A841,A844. EN 10028-1, EN 10028-2, EN10028-3, EN10028-4, EN10028-5, EN10028-6, EN 10120.

Classification Society: CCS, ABS, BV, GL, LR, DNV, IRS, RINA, NK, KR.

API 2H,API 2W,API 2Y,API 5L.

EN 10225:S355G2+N,S355G3+N,S355G5+M,S355G6+N,S355G7+M,S355G7+N,S355G8+M,S355G8+N,S355G9+M,S355G9+N,S355G10+M,S355G10+N,S420G1+M,S420G1+QT,S420G2+M,S420G2+QT,S460G1+M,S460G1+QT,S460G2+M,S460G2+QT.