Steel Beam Sizes / Australia / Welded Columns / 350 WC 258
350 WC 258 Dimensions, Weight and Section Properties
ASNZS Welded columns · v2019.11
350 WC 258: 347 mm depth, 350 mm flange width, 258 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
350 WC 258 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 | 173.37 lb/ft | 258.00 kg/m |
| Depth, d | 13.66 in | 347.00 mm |
| Flange width, bf | 13.78 in | 350.00 mm |
| tw | 1.102 in | 28.000 mm |
| tf | 1.417 in | 36.000 mm |
| Area | 51.00 in² | 32,900.00 mm² |
| Ix | 1,588.06 in⁴ | 661,000,000 mm⁴ |
| Iy | 619.85 in⁴ | 258,000,000 mm⁴ |
| Sx | 232.49 in³ | 3,809,798 mm³ |
| Sy | 89.97 in³ | 1,474,286 mm³ |
| Zx | 271.56 in³ | 4,450,000 mm³ |
| Zy | 137.91 in³ | 2,260,000 mm³ |
| rx | 5.58 in | 141.74 mm |
| ry | 3.49 in | 88.55 mm |
| J | 30.99 in⁴ | 12,900,000 mm⁴ |
| Cw | 23,199.88 in⁶ | 6,230,000,009,216 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 350 WC 258.
Lighter in Welded columns
350 WC 230
- Weight
- 230.0 kg/m (-11%)
- Depth
- 339.0 mm (-2.3%)
- Ix
- 573,000,000 mm⁴ (-13%)
Heavier in Welded columns
500 WC 267
- Weight
- 267.0 kg/m (+3.5%)
- Depth
- 500.0 mm (+44%)
- Ix
- 1,560,000,000 mm⁴ (+136%)
Another Iₓ option in Welded columns
400 WC 181
- Weight
- 181.0 kg/m (-30%)
- Depth
- 390.0 mm (+12%)
- Ix
- 620,000,000 mm⁴ (-6.2%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology