Dimensions and section properties for W30X148
Structural sectional properties for a W30X148 standard steel section
US Customary Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | W |
| Section Name | Name | W30X148 |
| Cross Sectional Area | A | 43.6 in2 |
| Section Width | b | 10.5 in |
| Section Depth | d | 30.7 in |
| Flange thickness | tf | 1.18 in |
| Web thickness | tw | 0.65 in |
| Radius of Gyration about X-X | rx | 12.4 in |
| Radius of Gyrations about Y-Y | ry | 2.28 in |
| Moment of Inertia about X-X | Ix | 6680 in4 |
| Moment of Intertia about Y-Y | Iy | 227 in4 |
| Elastic Section Modulus about X-X | Sx | 436 in3 |
| Elastic Section Modulus about Y-Y | Sy | 43.3 in3 |
| Plastic Section Modulus about X-X | Zx | 500 in3 |
| Plastic Section Modulus about Y-Y | Zy | 68 in3 |
| St. Venant Torsional Constant | J | 14.5 in4 |
| Warping Torsion Constant | Cw | 49400 in6 |
| Self Weight of section | Weight | 148 lb/ft |
Metric Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | W |
| Section Name | Name | W30X148 |
| Cross Sectional Area | A | 28129 mm2 |
| Section Width | b | 267 mm |
| Section Depth | d | 780 mm |
| Flange thickness | tf | 30 mm |
| Web thickness | tw | 16.5 mm |
| Radius of Gyration about X-X | rx | 315 mm |
| Radius of Gyrations about Y-Y | ry | 58 mm |
| Moment of Inertia about X-X | Ix | 2780000000 mm4 |
| Moment of Intertia about Y-Y | Iy | 94000000 mm4 |
| Elastic Section Modulus about X-X | Sx | 7145000 mm3 |
| Elastic Section Modulus about Y-Y | Sy | 710000 mm3 |
| Plastic Section Modulus about X-X | Zx | 8194000 mm3 |
| Plastic Section Modulus about Y-Y | Zy | 1114000 mm3 |
| St. Venant Torsional Constant | J | 6035000 mm4 |
| Warping Torsion Constant | Cw | 13266000000000 mm6 |
| Self Weight of section | Weight | 220 kg/m |
Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.
A W30X148 steel section is a standard North American steel section in the W - Wide Flange category. The height and width of the section are 30.7 in (780 mm) and 10.5 in (267 mm) respectively. It weighs 148 lb/ft (220 kg/m) and has a cross sectional area of 43.6 in2 (28129 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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