Steel Grade | Steel Grade |
12Mn, 16Mn 15MnV, 15MnVN 14MnNb | GB3274-88 |
Q355 (A, B, C, D, E) ≤100mm | GB / T1591-94 |
Q355 (A, B, C, D, E) ≥ 102mm | Q / WTB8 - 2000 |
Q390 (A, B, C, D, E) Q420 (A, B, C, D, E) Q460 (C, D, E) | GB / T1591-94 |
Q500 (D, E), Q550 (D, E), Q620 (D, E), Q690 (D, E) | GB / T16270 |
SM490 (A, B, C), SM490Y (A, B) SM520 (B, C), SM570 | JIS G3106 |
SS490, SS540 | JIS G3101 |
St44-3, St52-3, St50-2 St60-2, St70-2 | DIN17100 |
StE315, StE355, StE380 StE420, StE460, StE500 | DIN17102 |
A572M (Gr42,50,60,65) A633M (A, C, D, E) | ASTM |
S275 (JR, J0, J2G3, J2G4) S355 (JR, J0, J2G3, J2G4, K2G3, K2G4) E295, E335, E360 | EN10025 |
S275N, S275NL, S355N, S355NL S420N, S420NL, S460N, S460NL | EN10113 |
E355 (DD, E), E460 (CC, DD, E) | ISO4950-2 |
E420 (DD, E), E460 (DD, E) E550 (DD, E) يۇقىرى قۇۋۋەتلىك تۆۋەن قېتىشمىلىق (HSLA) | ISO4950-3 |
Fe430 (A, B, C, D) Fe510 (B, C, D) | ISO630 |