Gray Iron

HS CODE 7202999000

KS GradeASTM GradeSAE GradeMinimum

Tensile Strength, psiTypical BHN Range

GC 20 CL 30 G 2500 30, 000 170- 229

GC 25 CL 35 G 3000 35, 000 187- 241

GC 30 CL 40 G 3500 40, 000 207- 255