Steel Beam Sizes / Australia / Welded Columns / 350 WC 258

350 WC 258 Steel Beam Dimensions and Properties

ASNZS Welded columns · v2019.11

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Diagram, properties emphasis, and nearby alternatives use the selected unit system.

Units

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

Same-series weight neighbors, closest Ix, 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%)

Closest Iₓ in Welded columns

400 WC 181

Weight
181.0 kg/m (-30%)
Depth
390.0 mm (+12%)
Ix
620,000,000 mm⁴ (-6.2%)
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Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology