Chinese-made American standard steel plate grades ASTM A202A Chemical composition of pressure vessel plates&Mechanical properties
ASTM A202A 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 A 0.17 0.97-1.52 0.54-0.96 0.035 0.035 0.31-0.64 45 [310] 75-95 [515-655] ≥16 ≥19