pressure vessel steel of p690q


EN 10028-6 P690Q tensile strength steel plate --- BEBON

EN 10028-6 P690Q tensile strength steel plate --- BEBON

Sep 21, 2017 · Quenched and tempered boiler steel plate P690Q shall be rolled according to steel standard EN 10028-6. The tensile strength of pressure vessel steel plate P690Q shall be within 770-940 Mpa, and yield strength have to be above 690 Mpa for the steel plate thickness equal and below 50 millimeters. P690Q steel Chemical Composition: EN10028-6 P690Q,EN 10028-6 P690 Q,P690Q STEEL EN10028-6 P690Q standard specification forWeldable fine grain steels, quenched and tempered . P690QGrade has a good weldable and used in high temperature equipment and pressure vessel. PQ means the -20 degree and the impact energy is 27J. PQH means the -20 temperature quality and the impact energy is 27J. P690Q|P690QH|pressure vessel steel plate--YUSHENG STEELSource´╝ÜYusheng steel. Under specification EN 10028_6, pressure vessel steel plate and sheet P690Q and P690QH belongs to Weldable fine grain steel. These two steel grades shall be done Quenched and Tempered heat treatment when rolling.Owning to these steel plates P690Q. and P690QH rolled under higher strength level,sometimes cold cracking can occur with increasing EN10028-6 P690Q|P690Q STEEL PLATE__Steel SupplierEN10028-6 P690Q standard specification forWeldable fine grain steels, quenched and tempered . P690Q Grade has a good weldable and used in high temperature equipment and pressure vessel. PQ means the -20 degree and the impact energy is 27J. PQH means the -20 temperature quality and the impact energy is 27J EN10028-6 P690Q Steel Plate supplier - Steel Material Supplier