Structural sectional properties for a 2L8X4X1X0.750SLBB standard steel section

| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | 2L |
| Section Name | Name | 2L8X4X1X0.750SLBB |
| Cross Sectional Area | A | 22.2 in2 |
| Section Width | b | 8 in |
| Section Depth | d | 4 in |
| Flange thickness | tf | 1 in |
| Web thickness | tw | 1 in |
| Radius of Gyration about X-X | rx | 1.03 in |
| Radius of Gyrations about Y-Y | ry | 4.23 in |
| Moment of Inertia about X-X | Ix | 23.3 in4 |
| Moment of Intertia about Y-Y | Iy | 397 in4 |
| Elastic Section Modulus about X-X | Sx | 7.87 in3 |
| Elastic Section Modulus about Y-Y | Sy | 47.4 in3 |
| Plastic Section Modulus about X-X | Zx | 15.5 in3 |
| Plastic Section Modulus about Y-Y | Zy | 75.6 in3 |
| Self Weight of section | Weight | 74.8 lb/ft |
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | 2L |
| Section Name | Name | 2L8X4X1X0.750SLBB |
| Cross Sectional Area | A | 14323 mm2 |
| Section Width | b | 203 mm |
| Section Depth | d | 102 mm |
| Flange thickness | tf | 25.4 mm |
| Web thickness | tw | 25.4 mm |
| Radius of Gyration about X-X | rx | 26 mm |
| Radius of Gyrations about Y-Y | ry | 107 mm |
| Moment of Inertia about X-X | Ix | 10000000 mm4 |
| Moment of Intertia about Y-Y | Iy | 165000000 mm4 |
| Elastic Section Modulus about X-X | Sx | 129000 mm3 |
| Elastic Section Modulus about Y-Y | Sy | 777000 mm3 |
| Plastic Section Modulus about X-X | Zx | 254000 mm3 |
| Plastic Section Modulus about Y-Y | Zy | 1239000 mm3 |
| St. Venant Torsional Constant | J | NaN mm4 |
| Self Weight of section | Weight | 111 kg/m |
Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.
A 2L8X4X1X0.750SLBB steel section is a standard North American steel section in the 2L - Doubled Angles category. The height and width of the section are 4 in (102 mm) and 8 in (203 mm) respectively. It weighs 74.8 lb/ft (111 kg/m) and has a cross sectional area of 22.2 in2 (14323 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: