Chinese-made American standard steel plate grades ASTM A515 Grade 65 Chemical composition of pressure vessel plates&Mechanical properties
ASTM A515 Grade 65 Approaching Steel Plate Grade Lookup Table

Grade Chemical composition Mechanical properties Remark
C Mn Si S P Ni … ReH Rm KV₂ A%
ASTM A515 Grade65 0.28-0.33 ≥0.98 0.13-0.45 0.035 0.035 240 450-585 -20, 40, -60 23