| STANDARD | STEEL GRADE |
| DIN 17100 DIN 17102 | St44-2,St44-3,St52-3,St50-2,St60-2,St70-2,StE285,WStE285,TstE285,EstE285,StE315,WstE315, TstE315,EstE315,StE355,WstE355,TstE355,EstE355 ,StE380,WstE380,TstE380,EstE380,StE420,WstE420,TstE420,EstE420,StE460, WstE460,TstE460,EstE460,StE500,WstE500,TstE500,EstE500, |
| EN10025 | S275JR,S275J0,S275J2,S355JR,S355J0,S355J2,S355K2,S450J0S275M,S275ML, S355M,S355ML,S420M,S420ML,S460M,S460ML,S275N,S275NL, S355N,S355NL,S420N,S420NL,S460N,S460NL |
| ASTMASME | A572/A572M SA572/SA572MA572 Grade 42,A572 Grade 50,A572 Grade 60, A572 Grade 65SA572 Grade 42,SA572 Grade 50,SA572 Grade 60, SA572 Grade 65A633/A633M SA633/SA633MA633 Grade A, A633 Grade C,A633 Grade D,A633 Grade ESA633 Grade A,SA633 Grade C,SA633 Grade D, SA633 Grade EA709/A709M SA709/SA709MA709 Grade 36,A709 Grade 50,A709 Grade 50W, A709 Grade HPS 50W,A709 Grade HPS 70WSA709 Grade 36,SA709 Grade 50, SA709 Grade 50W,SA709 Grade HPS 50W,SA709 Grade HPS 70W |
| GB/T1501 | Q295A,Q295B,Q345A,Q345B,Q345C,Q345D,Q345E,Q390A,Q390B,Q390C,Q390D,Q390E,Q420A ,Q420B,Q420C,Q420D,Q420E, Q460A,Q460B,Q460C,Q460D,Q460E |
| JIS G3106 | SM490A,SM490B,SM490C,SM490YA,SM490YB,SM520B,SM520C,SM570 |