Chinese-made American standard steel plate grades ASTM A285C Chemical composition of pressure vessel plates&Mechanical properties
ASTM A285C Approaching Steel Plate Grade Lookup Table

Grade Chemical composition Mechanical properties Remark
C Mn Si S P Cr Ni Mo … ReH Rm KV₂ 8inch[200mm]，% 2inch[50mm]，%
ASTM A285 C 0.28 0.98 - 0.025 0.025 - - - 205 380-515 23 27