Carbon

Units typical ksi ksi typical

A366
Commercial Quality CR Sheets
C .15 max
Mn .60 max
P .030 max
S .035 max
38-50 25-35 RB40-RB60

A653
Galvanized Sheets
C .15 max
Mn .60 max
P .035 max
S .04 max
Comm 45-57
Draw 42-50
Comm 35-49
Draw 25-38
Comm RB50-RB65
Draw RB45-RB58