Steel Beam Sizes / UK / UB Tees / T 305×305×75

T 305×305×75 Steel Beam Dimensions and Properties

UK Tees split from universal beams · v2023.11

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

Units

Section diagram

T 305×305×75 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 50.13 lb/ft 74.60 kg/m
Depth, d 12.05 in 306.10 mm
Flange width, bf 12.00 in 304.80 mm
tw 0.465 in 11.800 mm
tf 0.776 in 19.700 mm
Area 14.73 in² 9,500.00 mm²
Ix 178.03 in⁴ 74,100,000 mm⁴
Iy 111.72 in⁴ 46,500,000 mm⁴
Sx 18.73 in³ 307,000.00 mm³
Sy 18.61 in³ 305,000.00 mm³
Zx 32.83 in³ 538,000.00 mm³
Zy 28.62 in³ 469,000.00 mm³
rx 3.48 in 88.30 mm
ry 2.76 in 70.00 mm
J 2.40 in⁴ 998,000.00 mm⁴
Cw 10.02 in⁶ 2,690,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus T 305×305×75.

Lighter in Tees split from universal beams

T 229×305×70

Weight
69.9 kg/m (-6.3%)
Depth
308.5 mm (+0.8%)
Ix
77,400,000 mm⁴ (+4.5%)

Heavier in Tees split from universal beams

T 312×267×75

Weight
75.3 kg/m (+0.9%)
Depth
271.5 mm (-11%)
Ix
56,200,000 mm⁴ (-24%)

Closest Iₓ in Tees split from universal beams

T 229×305×63

Weight
62.5 kg/m (-16%)
Depth
306.0 mm (0.0%)
Ix
69,000,000 mm⁴ (-6.9%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology