Dimensions and section properties for W14X99
Structural sectional properties for a W14X99 standard steel section
US Customary Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | W |
| Section Name | Name | W14X99 |
| Cross Sectional Area | A | 29.1 in2 |
| Section Width | b | 14.6 in |
| Section Depth | d | 14.2 in |
| Flange thickness | tf | 0.78 in |
| Web thickness | tw | 0.485 in |
| Radius of Gyration about X-X | rx | 6.17 in |
| Radius of Gyrations about Y-Y | ry | 3.71 in |
| Moment of Inertia about X-X | Ix | 1110 in4 |
| Moment of Intertia about Y-Y | Iy | 402 in4 |
| Elastic Section Modulus about X-X | Sx | 157 in3 |
| Elastic Section Modulus about Y-Y | Sy | 55.2 in3 |
| Plastic Section Modulus about X-X | Zx | 173 in3 |
| Plastic Section Modulus about Y-Y | Zy | 83.6 in3 |
| St. Venant Torsional Constant | J | 5.37 in4 |
| Warping Torsion Constant | Cw | 18000 in6 |
| Self Weight of section | Weight | 99 lb/ft |
Metric Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | W |
| Section Name | Name | W14X99 |
| Cross Sectional Area | A | 18774 mm2 |
| Section Width | b | 371 mm |
| Section Depth | d | 361 mm |
| Flange thickness | tf | 19.8 mm |
| Web thickness | tw | 12.3 mm |
| Radius of Gyration about X-X | rx | 157 mm |
| Radius of Gyrations about Y-Y | ry | 94 mm |
| Moment of Inertia about X-X | Ix | 462000000 mm4 |
| Moment of Intertia about Y-Y | Iy | 167000000 mm4 |
| Elastic Section Modulus about X-X | Sx | 2573000 mm3 |
| Elastic Section Modulus about Y-Y | Sy | 905000 mm3 |
| Plastic Section Modulus about X-X | Zx | 2835000 mm3 |
| Plastic Section Modulus about Y-Y | Zy | 1370000 mm3 |
| St. Venant Torsional Constant | J | 2235000 mm4 |
| Warping Torsion Constant | Cw | 4834000000000 mm6 |
| Self Weight of section | Weight | 147 kg/m |
Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.
A W14X99 steel section is a standard North American steel section in the W - Wide Flange category. The height and width of the section are 14.2 in (361 mm) and 14.6 in (371 mm) respectively. It weighs 99 lb/ft (147 kg/m) and has a cross sectional area of 29.1 in2 (18774 mm2).
The section has a tensile yield capacity of:
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The section has a flexural plastic moment capacity of:
kip-ft
The section has a flexural elastic moment capacity of:
kip-ft