Steel Beam Sizes / Australia / Welded Beams / 1200 WB 455
1200 WB 455 Dimensions, Weight and Section Properties
ASNZS Welded beams · v2019.11
1200 WB 455: 1,200 mm depth, 500 mm flange width, 455 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
1200 WB 455 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 | 305.75 lb/ft | 455.00 kg/m |
| Depth, d | 47.24 in | 1,200.00 mm |
| Flange width, bf | 19.69 in | 500.00 mm |
| tw | 0.630 in | 16.000 mm |
| tf | 1.575 in | 40.000 mm |
| Area | 89.78 in² | 57,920.00 mm² |
| Ix | 36,758.40 in⁴ | 15,299,999,744 mm⁴ |
| Iy | 2,003.69 in⁴ | 834,000,000 mm⁴ |
| Sx | 1,556.11 in³ | 25,500,000 mm³ |
| Sy | 203.58 in³ | 3,336,000 mm³ |
| Zx | 1,720.87 in³ | 28,200,000 mm³ |
| Zy | 309.39 in³ | 5,070,000 mm³ |
| rx | 20.23 in | 513.96 mm |
| ry | 4.72 in | 120.00 mm |
| J | 55.02 in⁴ | 22,900,000 mm⁴ |
| Cw | 1,042,691.29 in⁶ | 280,000,007,766,020 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 1200 WB 455.
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology