Chinese-made American standard steel plate grades ASTM A202B Chemical composition of pressure vessel plates&Mechanical properties
ASTM A202B Approaching Steel Plate Grade Lookup Table

Grade Chemical composition Mechanical properties Remark
C Mn Si S P Cr … ReH Rm KV₂ 8inch[200mm]，% 2inch[50mm]，%
ASTM A202 B 0.25 0.97-1.52 0.54-0.96 0.035 0.035 0.31-0.64 47 [325] 85-110 [585-760] ≥15 ≥18