Steel Beam Sizes / Australia / Welded Columns / 350 WC 280
350 WC 280 Dimensions, Weight and Section Properties
ASNZS Welded columns · v2019.11
350 WC 280: 355 mm depth, 350 mm flange width, 280 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
350 WC 280 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 | 188.15 lb/ft | 280.00 kg/m |
| Depth, d | 13.98 in | 355.00 mm |
| Flange width, bf | 13.78 in | 350.00 mm |
| tw | 1.102 in | 28.000 mm |
| tf | 1.575 in | 40.000 mm |
| Area | 55.34 in² | 35,700.00 mm² |
| Ix | 1,794.67 in⁴ | 747,000,000 mm⁴ |
| Iy | 687.12 in⁴ | 286,000,000 mm⁴ |
| Sx | 256.82 in³ | 4,208,451 mm³ |
| Sy | 99.73 in³ | 1,634,286 mm³ |
| Zx | 301.46 in³ | 4,940,000 mm³ |
| Zy | 152.56 in³ | 2,500,000 mm³ |
| rx | 5.69 in | 144.65 mm |
| ry | 3.52 in | 89.51 mm |
| J | 40.60 in⁴ | 16,900,000 mm⁴ |
| Cw | 26,439.67 in⁶ | 7,099,999,846,400 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 350 WC 280.
Lighter in Welded columns
400 WC 270
- Weight
- 270.0 kg/m (-3.6%)
- Depth
- 414.0 mm (+17%)
- Ix
- 1,030,000,000 mm⁴ (+38%)
Heavier in Welded columns
500 WC 290
- Weight
- 290.0 kg/m (+3.6%)
- Depth
- 506.0 mm (+43%)
- Ix
- 1,750,000,000 mm⁴ (+134%)
Another Iₓ option in Welded columns
400 WC 212
- Weight
- 212.0 kg/m (-24%)
- Depth
- 400.0 mm (+13%)
- Ix
- 776,000,000 mm⁴ (+3.9%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology