SA738GrB nuclear steel, SA738GrB corresponding material, SA738GrB steel plate fixed rolling

SA738GrB nuclear steel, SA738GrB corresponding material, SA738GrB steel plate fixed rolling

SA738GrB steel plate belongs to the steel plate used in nuclear power and the steel plate used in medium and low temperature pressure vessels. It is mainly used in the manufacture of special equipment for nuclear power plants. According to the grade, it is divided into SA738GrA, SA738GrB, SA738GrC, SA738GrD, SA738GrE.

SA738GrB Executive Standard: ASME/Wuji

SA738GrB Delivery Status: Quenching + Tempering

SA738GrB Steel Plate Rolling: Wugang Xiangyang

SA738GrB Steel Plate Chemical

Plate grade C Mn P S Si Cu Ni Cr Mo V Nb

SA738GrB ≤0.2 0.90-1.50 ≤0.025 ≤0.025 0.15-0.55 ≤0.35 ≤ 0.60 ≤0.30 ≤0.30 ≤0.07 ≤0.04

SA738GrB steel plate mechanical properties

yield strength: ≥415 tensile strength: 585-705 bending test: 26 impact strength: 18

steel plate thickness specification ≤ 40mm, the standard melting analysis component of Mo is ≤0.20%, and the finished product analysis composition is ≤0.21%; When > 40mm, the standard melting analysis composition of Mo is ≤0.30%, and the analytical composition of the finished product is ≤0.33%,

which is mainly used for the conventional island and nuclear island of the nuclear power plant and its ancillary facilities.