Dimensions and section properties for 2L7X4X0.750X0.750LLBB
Structural sectional properties for a 2L7X4X0.750X0.750LLBB standard steel section
US Customary Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | 2L |
| Section Name | Name | 2L7X4X0.750X0.750LLBB |
| Cross Sectional Area | A | 15.5 in2 |
| Section Width | b | 7 in |
| Section Depth | d | 4 in |
| Flange thickness | tf | 0.75 in |
| Web thickness | tw | 0.75 in |
| Radius of Gyration about X-X | rx | 2.21 in |
| Radius of Gyrations about Y-Y | ry | 1.75 in |
| Moment of Inertia about X-X | Ix | 75.6 in4 |
| Moment of Intertia about Y-Y | Iy | 47.5 in4 |
| Elastic Section Modulus about X-X | Sx | 16.8 in3 |
| Elastic Section Modulus about Y-Y | Sy | 10.9 in3 |
| Plastic Section Modulus about X-X | Zx | 29.6 in3 |
| Plastic Section Modulus about Y-Y | Zy | 21.3 in3 |
| Self Weight of section | Weight | 52.4 lb/ft |
Metric Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | 2L |
| Section Name | Name | 2L7X4X0.750X0.750LLBB |
| Cross Sectional Area | A | 10000 mm2 |
| Section Width | b | 178 mm |
| Section Depth | d | 102 mm |
| Flange thickness | tf | 19.1 mm |
| Web thickness | tw | 19.1 mm |
| Radius of Gyration about X-X | rx | 56 mm |
| Radius of Gyrations about Y-Y | ry | 44 mm |
| Moment of Inertia about X-X | Ix | 31000000 mm4 |
| Moment of Intertia about Y-Y | Iy | 20000000 mm4 |
| Elastic Section Modulus about X-X | Sx | 275000 mm3 |
| Elastic Section Modulus about Y-Y | Sy | 179000 mm3 |
| Plastic Section Modulus about X-X | Zx | 485000 mm3 |
| Plastic Section Modulus about Y-Y | Zy | 349000 mm3 |
| St. Venant Torsional Constant | J | NaN mm4 |
| Self Weight of section | Weight | 78 kg/m |
Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.
A 2L7X4X0.750X0.750LLBB 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 7 in (178 mm) respectively. It weighs 52.4 lb/ft (78 kg/m) and has a cross sectional area of 15.5 in2 (10000 mm2).
The section has a tensile yield capacity of:
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The section has a flexural plastic moment capacity of:
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The section has a flexural elastic moment capacity of:
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