HSS - CSA G40 Round (HS) - HS168x13

Round Hollow Structural Sections to CSA G40.21 are the Canadian-grade circular HSS family, used throughout Canada for columns, bracing, handrails, and any structure where equal strength in all directions and a clean circular profile are wanted. Their closed shape gives efficient resistance to buckling for a given weight of steel, and the round profile is a common architectural choice for exposed steelwork. The full CSA G40 round range is available here as free CAD blocks, with outside diameter and wall thickness data from CISC 12.

Dimensions

PropertyValue
Ds_iHS6.625x0.500
D168.3
T12.7
Tdes12.7
Mass48.7
Wt_i32.7
A_Th6210

Full sortable table: Dimensions table for this category

Section Properties

PropertyValue
Ds_iHS6.625x0.500
Mass48.7
Wt_i32.7
Prp*
Avl
Shp11
Use2
B
BT
DT13.25
Dn_m168
A_Th6210
Ix18.9
Sx225
Rx55.2
Zx308
Iy18.9
Sy225
Ry55.2
Zy308
J37800
Crt3120
C450
SA0.529
Dn_i6.625

Full sortable table: Properties table for this category