... ,KR,LR,GL,NK,RINA,CCS,BV LR-A Marine Steel Plate 1.Grade: A,B,C,D,E,AH32,DH32,EH32 ... , petroleum & chemical industries,electricity industries, food processing and medical industry, boiler heat exchanger, machinery and hardware fields. GradeYield strengthTensile strength ElongationTest temperature ...