The follow details are used for HSS round shapes in standard database
tables.
Note: The required first two columns for all standard databases are
RecNo and
Name.
HSS round Shape
Table 1. HSS round shape default
properties
Name |
Description |
Unit |
Column No. |
OD |
Outer diameter |
in |
3 |
T |
Thickness |
in |
4 |
AX |
Cross sectional area |
in^2 |
5 |
I |
Moment of inertia |
in^4 |
6 |
Z |
Plastic modulus |
in^3 |
7 |
C |
Torsional constant |
in^3 |
8 |
Calculated Properties
The following section properties are calculated as indicated when they are not
present for the profile.
- Property
- Formula
- AX
-
- AY
-
where
- F
| = | |
- AZ
-
- IX
-
- IY
-
- IZ
-
- SY
- SZ
- PY
-
- PZ
-
Spreadsheet Data Examples
Table 2. HSS Round Section - English units
Name |
OD |
T |
A |
I |
Z |
C |
|
(in) |
(in) |
(in^2) |
(in^4) |
(in^3) |
(in^3) |
HSS20X.500 |
20 |
0.465 |
28.5 |
1360 |
177 |
272 |
Table 3. HSS Round Section - Metric units
Name |
OD |
T |
A |
I |
Z |
|
(mm) |
(mm) |
(cm^2) |
(cm^4) |
(cm^3) |
PIP213L |
21.3 |
2 |
1.21 |
0.571 |
0.748 |