Structural sectional properties for a ST7.5X21.45 standard steel section
Description | Symbol | Value |
---|---|---|
Shape Category / Designation | Type | ST |
Section Name | Name | ST7.5X21.45 |
Cross Sectional Area | A | 6.3 in2 |
Section Width | b | 5.5 in |
Section Depth | d | 7.5 in |
Flange thickness | tf | 0.622 in |
Web thickness | tw | 0.411 in |
Radius of Gyration about X-X | rx | 2.29 in |
Radius of Gyrations about Y-Y | ry | 1.06 in |
Moment of Inertia about X-X | Ix | 32.9 in4 |
Moment of Intertia about Y-Y | Iy | 7.13 in4 |
Elastic Section Modulus about X-X | Sx | 5.99 in3 |
Elastic Section Modulus about Y-Y | Sy | 2.59 in3 |
Plastic Section Modulus about X-X | Zx | 10.8 in3 |
Plastic Section Modulus about Y-Y | Zy | 4.54 in3 |
St. Venant Torsional Constant | J | 0.765 in4 |
Warping Torsion Constant | Cw | 0.995 in6 |
Self Weight of section per foot | Weight | 21.45 lb/ft |
A ST7.5X21.45 steel section is a standard North American steel section in the ST - Standard Tee Sections category. It weighs 21.45 lb/ft and has a cross sectional area of 6.3 in2. The height and width of the section are 7.5 in and 5.5 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: