... -Q690GB1591-2008A36,A283,A529ASTMSM400,SM490,SM520,SM570JIS G31064Structural steel for bridgesH:6-120W:900-4800I:3000-25000Q235q,Q345q,Q370q, ... JIS G3126,EN 100287Quenched and tempered high strength steel plates for pressure vesselsH:12-60W:900-4800I:3000-2500007MnCrMoVR,07MnNiMoVDRGB19189- ... 25000B,X42,X46,X52,X56,X60,X65,X70,X80,X100API spec 5L-2004 4311High strength structural steel plates in the ...