Structural sectional properties for a HP18X181 standard steel section
Description | Symbol | Value |
---|---|---|
Shape Category / Designation | Type | HP |
Section Name | Name | HP18X181 |
Cross Sectional Area | A | 53.2 in2 |
Section Width | b | 18 in |
Section Depth | d | 18 in |
Flange thickness | tf | 1 in |
Web thickness | tw | 1 in |
Radius of Gyration about X-X | rx | 7.53 in |
Radius of Gyrations about Y-Y | ry | 4.28 in |
Moment of Inertia about X-X | Ix | 3020 in4 |
Moment of Intertia about Y-Y | Iy | 974 in4 |
Elastic Section Modulus about X-X | Sx | 336 in3 |
Elastic Section Modulus about Y-Y | Sy | 108 in3 |
Plastic Section Modulus about X-X | Zx | 379 in3 |
Plastic Section Modulus about Y-Y | Zy | 167 in3 |
St. Venant Torsional Constant | J | 20.7 in4 |
Warping Torsion Constant | Cw | 70400 in6 |
Self Weight of section per foot | Weight | 181 lb/ft |
A HP18X181 steel section is a standard North American steel section in the HP - Hollow Pipe category. It weighs 181 lb/ft and has a cross sectional area of 53.2 in2. The height and width of the section are 18 in and 18 in respectively.
The section has a tensile yield capacity of:
The section has a flexural plastic moment capacity of:
The section has a flexural elastic moment capacity of: