Standard | GB/T 2518 | EN10346 | JIS G 3141 | ASTM A653 |
Steel Grade | DX51D+Z | DX51D+Z | SGCC | CS Type C |
DX52D+Z | DX52D+Z | SGCD1 | CS Type A,B | |
DX53D+Z | DX53D+Z | SGCD2 | FS Type A,B | |
DX54D+Z | DX54D+Z | SGCD3 | DDS Type C | |
S250GD+Z | DX51D+Z | SGC340 | SS255 | |
S280GD+Z | DX51D+Z | SGC400 | SS275 | |
S320GD+Z | S320GD+Z | ------ | ------ | |
S350GD+Z | S320GD+Z | SGC440 | SS340 | |
S550GD+Z | S550GD+Z | SGC590 | SS550 |