... nuclear reactor pressure shell, boiler drum, liquefied petroleum gas cylinder, high pressure water pipes of hydropower station, water turbin ... S1E1/S1E2 A578BLevel 5: SEL072 EN10160-SOE1 A578A,A435Q345R impact test boiler steel plateMain MaterialQ345RQuality GradeA/B/C/D/ ... ,N&TTestUltrasonic test,HIC test,Bend test,Tensile test,Impact testDetection StandardChina:JB4730,GB/T2970 America:A435,A577,A588 ...