Steel Beam Sizes / Australia / Welded Beams / 900 WB 257
900 WB 257 Dimensions, Weight and Section Properties
ASNZS Welded beams · v2019.11
900 WB 257: 916 mm depth, 400 mm flange width, 257 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
900 WB 257 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 | 172.70 lb/ft | 257.00 kg/m |
| Depth, d | 36.06 in | 916.00 mm |
| Flange width, bf | 15.75 in | 400.00 mm |
| tw | 0.472 in | 12.000 mm |
| tf | 1.102 in | 28.000 mm |
| Area | 50.72 in² | 32,720.00 mm² |
| Ix | 12,132.67 in⁴ | 5,049,999,872 mm⁴ |
| Iy | 718.35 in⁴ | 299,000,000 mm⁴ |
| Sx | 672.86 in³ | 11,026,201 mm³ |
| Sy | 91.23 in³ | 1,495,000 mm³ |
| Zx | 744.49 in³ | 12,200,000 mm³ |
| Zy | 138.52 in³ | 2,270,000 mm³ |
| rx | 15.47 in | 392.86 mm |
| ry | 3.76 in | 95.59 mm |
| J | 15.26 in⁴ | 6,350,000 mm⁴ |
| Cw | 219,337.55 in⁶ | 58,899,998,703,616 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 900 WB 257.
Lighter in Welded beams
1200 WB 249
- Weight
- 249.0 kg/m (-3.1%)
- Depth
- 1,170.0 mm (+28%)
- Ix
- 6,380,000,256 mm⁴ (+26%)
Heavier in Welded beams
1000 WB 258
- Weight
- 258.0 kg/m (+0.4%)
- Depth
- 1,010.0 mm (+10%)
- Ix
- 5,430,000,128 mm⁴ (+7.5%)
Another Iₓ option in Welded beams
900 WB 282
- Weight
- 282.0 kg/m (+9.7%)
- Depth
- 924.0 mm (+0.9%)
- Ix
- 5,729,999,872 mm⁴ (+13%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology