DIN 17155
DIN 17155 standard is the outdated German specification for pressure vessel steels and boiler quality plate. This specification (along with the BS standard) have now been superseded by EN 10028.We find that our customers still refer to this old standard from time to time which is why we have included information of grades to the DIN 17155 specification on this website.DIN 17155 standard main steel grade:DIN 17155 HI,HII,17Mn4,19Mn6,15Mo3,13CrMo44 and so on.