Steel Beam Sizes / AISC / ST Tees / ST6x25
ST6x25 Dimensions, Weight and Section Properties
AISC American standard tees · v16.0
ST6x25: 6 in depth, 5.48 in flange width, 25 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
ST6x25 dimensions
Not to scale. Dimensions shown for reference.
Section properties
Symbols match the steel section finder. Imperial and metric values are shown side by side.
| Property | Imperial | Metric |
|---|---|---|
| Weight | 25.00 lb/ft | 37.00 kg/m |
| Depth, d | 6.00 in | 152.00 mm |
| Flange width, bf | 5.48 in | 139.00 mm |
| tw | 0.687 in | 17.400 mm |
| tf | 0.659 in | 16.700 mm |
| Area | 7.33 in² | 4,730.00 mm² |
| Ix | 25.10 in⁴ | 10,400,000 mm⁴ |
| Iy | 7.79 in⁴ | 3,240,000 mm⁴ |
| Sx | 6.04 in³ | 99,000.00 mm³ |
| Sy | 2.84 in³ | 46,500.00 mm³ |
| Zx | 11.00 in³ | 180,000.00 mm³ |
| Zy | 5.16 in³ | 84,600.00 mm³ |
| rx | 1.85 in | 47.00 mm |
| ry | 1.03 in | 26.20 mm |
| J | 1.36 in⁴ | 566,000.00 mm⁴ |
| Cw | 1.97 in⁶ | 529,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus ST6x25.
Source: AISC Shapes Database v16.0 · Methodology