... ,A283,A529ASTMSM400,SM490,SM520,SM570JIS G31064Structural steel for bridgesH:6-120W:900-4800I:3000-25000Q235q,Q345q,Q370q,Q420qGB/T714- ... SPV450,SPV4908Low alloy steel plates for low temperature pressure vesselsH:6-120W:900-4800I:3000-2500016MnDR,15MnNiDR,09MnNIDRGB3531-20089Steel plates ... ,Q620,Q690,Q890,Q800,Q960GB/T16270-200912Wear-resistant steel H:5-150W:900-4800I:3000-2500020MnTiB,N,360,NM400 ...