Dimensions and section properties for W18X119
Structural sectional properties for a W18X119 standard steel section
US Customary Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | W |
| Section Name | Name | W18X119 |
| Cross Sectional Area | A | 35.1 in2 |
| Section Width | b | 11.3 in |
| Section Depth | d | 19 in |
| Flange thickness | tf | 1.06 in |
| Web thickness | tw | 0.655 in |
| Radius of Gyration about X-X | rx | 7.9 in |
| Radius of Gyrations about Y-Y | ry | 2.69 in |
| Moment of Inertia about X-X | Ix | 2190 in4 |
| Moment of Intertia about Y-Y | Iy | 253 in4 |
| Elastic Section Modulus about X-X | Sx | 231 in3 |
| Elastic Section Modulus about Y-Y | Sy | 44.9 in3 |
| Plastic Section Modulus about X-X | Zx | 262 in3 |
| Plastic Section Modulus about Y-Y | Zy | 69.1 in3 |
| St. Venant Torsional Constant | J | 10.6 in4 |
| Warping Torsion Constant | Cw | 20300 in6 |
| Self Weight of section | Weight | 119 lb/ft |
Metric Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | W |
| Section Name | Name | W18X119 |
| Cross Sectional Area | A | 22645 mm2 |
| Section Width | b | 287 mm |
| Section Depth | d | 483 mm |
| Flange thickness | tf | 26.9 mm |
| Web thickness | tw | 16.6 mm |
| Radius of Gyration about X-X | rx | 201 mm |
| Radius of Gyrations about Y-Y | ry | 68 mm |
| Moment of Inertia about X-X | Ix | 912000000 mm4 |
| Moment of Intertia about Y-Y | Iy | 105000000 mm4 |
| Elastic Section Modulus about X-X | Sx | 3785000 mm3 |
| Elastic Section Modulus about Y-Y | Sy | 736000 mm3 |
| Plastic Section Modulus about X-X | Zx | 4293000 mm3 |
| Plastic Section Modulus about Y-Y | Zy | 1132000 mm3 |
| St. Venant Torsional Constant | J | 4412000 mm4 |
| Warping Torsion Constant | Cw | 5451000000000 mm6 |
| Self Weight of section | Weight | 177 kg/m |
Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.
A W18X119 steel section is a standard North American steel section in the W - Wide Flange category. The height and width of the section are 19 in (483 mm) and 11.3 in (287 mm) respectively. It weighs 119 lb/ft (177 kg/m) and has a cross sectional area of 35.1 in2 (22645 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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