Grade:X42,X46,X52,X56,X60,X65,X70,X80 Standards and certification: GB,,YB,ASME,ASTM,ASME,JIS,DIN,NF,BS,EN,ISO,TUV, ISO-9002,ABS,BC,LR,DNV,GL,CCS,NK,RINA,KR Dimension ú¦T:8-650mm,W:1500-4020mm,L:3000-18000mm Delivery state : Hot rolled,Normalizing, Tempering Normalizing,plus Tempering, Quenching and Tempering,Detection of defects and other delivery states Delivery time : 20-50days