... Q690GB1591-2008A36,A283,A529ASTMSM400,SM490,SM520,SM570JIS G31064Structural steel for bridgesH:6-120W:900-4800I:3000-25000Q235q,Q345q, ... G3126,EN 100287Quenched and tempered high strength steel plates for pressure vesselsH:12-60W:900-4800I:3000-2500007MnCrMoVR, ... 120W:900-4800I:3000-2500016MnDR,15MnNiDR,09MnNIDRGB3531-20089Steel plates for building structureH:5-150W:900-4800I:3000-25000Q235GJ(Z),Q345GJ ...