Steel Grade |
Executive Standard |
12Mn, 16Mn 15MnV, 15MnVN 14MnNb |
GB3274-88 |
Q295(A, B), |
GB/T1591-94 |
Q345(A, B, C, D, E)≤100mm |
GB/T1591-94 |
Q345(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 |
50(A, B, C, D, DD, EE, F) 43(A, B, C, D, EE), 55(C, EE, F) |
BS4360 |
WH60(A, B, C, D, E), |
WJX013-2001 |
WH70 |
WYJ060-2000 |
WH80 |
WYJ002-2002 |
WH410LK(BB41BF) WH490LK(BB503) |
special purpose and condition |
E355(DD, E), E460(CC, DD, E) |
ISO4950-2 |
E420(DD, E), E460(DD, E) E550(DD, E) High-strength low-alloy (HSLA) |
ISO4950-3 |
Fe430(A, B, C, D) Fe510(B, C, D) |
ISO630 |