Structural sectional properties for a ST6X25 standard steel section

| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | ST |
| Section Name | Name | ST6X25 |
| Cross Sectional Area | A | 7.33 in2 |
| Section Width | b | 5.48 in |
| Section Depth | d | 6 in |
| Flange thickness | tf | 0.659 in |
| Web thickness | tw | 0.687 in |
| Radius of Gyration about X-X | rx | 1.85 in |
| Radius of Gyrations about Y-Y | ry | 1.03 in |
| Moment of Inertia about X-X | Ix | 25.1 in4 |
| Moment of Intertia about Y-Y | Iy | 7.79 in4 |
| Elastic Section Modulus about X-X | Sx | 6.04 in3 |
| Elastic Section Modulus about Y-Y | Sy | 2.84 in3 |
| Plastic Section Modulus about X-X | Zx | 11 in3 |
| Plastic Section Modulus about Y-Y | Zy | 5.16 in3 |
| St. Venant Torsional Constant | J | 1.36 in4 |
| Warping Torsion Constant | Cw | 1.97 in6 |
| Self Weight of section | Weight | 25 lb/ft |
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | ST |
| Section Name | Name | ST6X25 |
| Cross Sectional Area | A | 4729 mm2 |
| Section Width | b | 139 mm |
| Section Depth | d | 152 mm |
| Flange thickness | tf | 16.7 mm |
| Web thickness | tw | 17.4 mm |
| Radius of Gyration about X-X | rx | 47 mm |
| Radius of Gyrations about Y-Y | ry | 26 mm |
| Moment of Inertia about X-X | Ix | 10000000 mm4 |
| Moment of Intertia about Y-Y | Iy | 3000000 mm4 |
| Elastic Section Modulus about X-X | Sx | 99000 mm3 |
| Elastic Section Modulus about Y-Y | Sy | 47000 mm3 |
| Plastic Section Modulus about X-X | Zx | 180000 mm3 |
| Plastic Section Modulus about Y-Y | Zy | 85000 mm3 |
| St. Venant Torsional Constant | J | 566000 mm4 |
| Warping Torsion Constant | Cw | 1000000000 mm6 |
| Self Weight of section | Weight | 37 kg/m |
Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.
A ST6X25 steel section is a standard North American steel section in the ST - Standard Tee Sections category. The height and width of the section are 6 in (152 mm) and 5.48 in (139 mm) respectively. It weighs 25 lb/ft (37 kg/m) and has a cross sectional area of 7.33 in2 (4729 mm2).
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: