Gnee Steel- SA662 GR.B Moderate and lower temperature Pressure Vessel Steel plate

SA662 Grade B is a kind of Carbon Mn steel plates material used to fabric middle or low temperature pressure vessels.Obviously,ASME SA662 is divided into three grades or levels :SA662 Gr. A, SA662 Gr. B, SA662 Gr.C.SA662 Grade B in the standard of ASME A-662/A-662M.

ASME SA662 standard specification for pressure vessel plates, carbon-manganese-silicon steel, for moderate and lower temperature service.
ASTM A662 grade A plates in thickness shall be normalized.