Steel Beam Sizes / AISC / ST Tees / ST7.5x25
ST7.5x25 Dimensions, Weight and Section Properties
AISC American standard tees · v16.0
ST7.5x25: 7.5 in depth, 5.64 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
ST7.5x25 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 | 7.50 in | 191.00 mm |
| Flange width, bf | 5.64 in | 143.00 mm |
| tw | 0.550 in | 14.000 mm |
| tf | 0.622 in | 15.800 mm |
| Area | 7.34 in² | 4,740.00 mm² |
| Ix | 40.50 in⁴ | 16,900,000 mm⁴ |
| Iy | 7.79 in⁴ | 3,240,000 mm⁴ |
| Sx | 7.72 in³ | 127,000.00 mm³ |
| Sy | 2.76 in³ | 45,200.00 mm³ |
| Zx | 14.00 in³ | 229,000.00 mm³ |
| Zy | 4.99 in³ | 81,800.00 mm³ |
| rx | 2.35 in | 59.70 mm |
| ry | 1.03 in | 26.20 mm |
| J | 1.05 in⁴ | 437,000.00 mm⁴ |
| Cw | 2.02 in⁶ | 542,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus ST7.5x25.
Source: AISC Shapes Database v16.0 · Methodology