Selling:ASTM:A299GrA/A299GrB pressure vessel steel plates We can supply ASTM:A203GradeA/D/E/F A299GradeA/B A302 GradeA/B/C/D A514GradeA/B/C A387 Grade11/12/21/21L/22/22L pressure vessel steel plate. If you are interested in chemical composition,mechanical property,and yield strength ,please send it to nina@hzzsteel.com.cn,and i can give you the mill/quality certificate.The pressure vessel steel plate need high yield strength structure steel. 1.Commodity Description:ASTM:A299GrA/A299GrB pressure vessel steel plates 2.Referenced Standards:ASTM A299M 3.Application:Welded pressure vessels or boiler plates 4.Condition of Delivery:Charp-V Notch Impact Test/Normalised/HIC/Ultrasonic Test/Quenched/Normalised+Quenched etc. 5.Marking:The name of manufacture/brand/specification/steel grade/heat number/batch number 6.Thickness*Width*Length: 8-650(mm)*1500-4000(mm)*5000-18000(mm) 7.chemical composition,mechanical property,and yield strength If you need ASTM:A203GradeA/D/E/F A299GradeA/B A302 GradeA/B/C/D A514GradeA/B/C A387 Grade11/12/21/21L/22/22L pressure vessel steel plate,or chemical composition,mechanical property,and tensile strength,please send to nina@hzzsteel.com.cn.