... US Standard:AISI1020,AISI1040,AISI1045,AISI1050;Europe Standard:CK15,C.22,C45,CK45,C60,CK60;C45E;Alloy Steel:Chinese ... .Ultra-sonic test: as per SEP 1921 Group III C/c,D/d,E/e;As forged condition straightness: ≤4mm/m, ... annealed/QT conditionNon-metal inclusion: as per ASTM E45 A/B/C/D heavy ≤2, thin ≤2.5Quantity: 15MT or double ... as per EN 10204/3.1.BPayment:L/C at sight.Delivery time:Within 60 days after ...