http://www.efunda.com/math/areas/IndexArea.cfm

Suggest that you do the manual calculation also to verify that they agree.

David Merrill

wrote in message
s.com...
I have a T beam web 6'-6"x3/8" thick, flange 31.5" x 3/4". The T beam
is 76'-6" long.Let me know if you can help to find the Section
Modulus.

thanks,

Ray