GB/T713 Q420R low alloy pressure vessel plate
GB/T713 Q420R low alloy pressure vessel plate has high strength, high toughness and good welding performance. GB/T713 Q420R low alloy pressure vessel plate is also a special steel plate....
GB/T713 Q345R (HIC SSCC) low alloy pressure vessel plate
GB/T713 Q345R (HIC SSCC) low alloy pressure vessel plate technical requirements is applicable to a thickness of 8mm-130mm in the acidic environment....
