high strength steel plate WQ690D,Q690D,Q690E
Steel Name:Boiler steel plate,pressure vessel steel plate
Main steel grades: P265GH,P355GH,16Mo3,15Mo3,A204 Grade A,A285 Grade C,SA299 Grade
A,SA387,A516 Grade 70,A537 Class 1,SPV355,Q345R.
A,SA387,A516 Grade 70,A537 Class 1,SPV355,Q345R.
Steel standard:EN 10028,DIN 17155,ASME,ASTM,JIS,GB713,GB3531