Structural sectional properties for a 2L4X3.5X0.250SLBB standard steel section

| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | 2L |
| Section Name | Name | 2L4X3.5X0.250SLBB |
| Cross Sectional Area | A | 3.64 in2 |
| Section Width | b | 4 in |
| Section Depth | d | 3.5 in |
| Flange thickness | tf | 0.25 in |
| Web thickness | tw | 0.25 in |
| Radius of Gyration about X-X | rx | 1.07 in |
| Radius of Gyrations about Y-Y | ry | 1.7 in |
| Moment of Inertia about X-X | Ix | 4.13 in4 |
| Moment of Intertia about Y-Y | Iy | 10.5 in4 |
| Elastic Section Modulus about X-X | Sx | 1.59 in3 |
| Elastic Section Modulus about Y-Y | Sy | 2.62 in3 |
| Plastic Section Modulus about X-X | Zx | 2.8 in3 |
| Plastic Section Modulus about Y-Y | Zy | 4.15 in3 |
| Self Weight of section | Weight | 12.4 lb/ft |
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | 2L |
| Section Name | Name | 2L4X3.5X0.250SLBB |
| Cross Sectional Area | A | 2348 mm2 |
| Section Width | b | 102 mm |
| Section Depth | d | 89 mm |
| Flange thickness | tf | 6.4 mm |
| Web thickness | tw | 6.4 mm |
| Radius of Gyration about X-X | rx | 27 mm |
| Radius of Gyrations about Y-Y | ry | 43 mm |
| Moment of Inertia about X-X | Ix | 2000000 mm4 |
| Moment of Intertia about Y-Y | Iy | 4000000 mm4 |
| Elastic Section Modulus about X-X | Sx | 26000 mm3 |
| Elastic Section Modulus about Y-Y | Sy | 43000 mm3 |
| Plastic Section Modulus about X-X | Zx | 46000 mm3 |
| Plastic Section Modulus about Y-Y | Zy | 68000 mm3 |
| St. Venant Torsional Constant | J | NaN mm4 |
| Self Weight of section | Weight | 18 kg/m |
Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.
A 2L4X3.5X0.250SLBB steel section is a standard North American steel section in the 2L - Doubled Angles category. The height and width of the section are 3.5 in (89 mm) and 4 in (102 mm) respectively. It weighs 12.4 lb/ft (18 kg/m) and has a cross sectional area of 3.64 in2 (2348 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: