Common Materials

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