Steel Beam Sizes / UK / UC Tees / T 254×127×66

T 254×127×66 Steel Beam Dimensions and Properties

UK Tees split from universal columns · v2023.11

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

Units

Section diagram

T 254×127×66 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 44.35 lb/ft 66.00 kg/m
Depth, d 5.44 in 138.10 mm
Flange width, bf 10.29 in 261.30 mm
tw 0.602 in 15.300 mm
tf 0.996 in 25.300 mm
Area 13.04 in² 8,410.00 mm²
Ix 20.93 in⁴ 8,710,000 mm⁴
Iy 90.57 in⁴ 37,700,000 mm⁴
Sx 4.78 in³ 78,300.00 mm³
Sy 17.57 in³ 288,000.00 mm³
Zx 9.70 in³ 159,000.00 mm³
Zy 26.79 in³ 439,000.00 mm³
rx 1.27 in 32.20 mm
ry 2.63 in 66.90 mm
J 3.82 in⁴ 1,590,000 mm⁴
Cw 8.19 in⁶ 2,200,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus T 254×127×66.

Lighter in Tees split from universal columns

T 203×102×64

Weight
63.7 kg/m (-3.5%)
Depth
120.7 mm (-13%)
Ix
6,370,000 mm⁴ (-27%)

Heavier in Tees split from universal columns

T 305×152×69

Weight
68.4 kg/m (+3.6%)
Depth
160.2 mm (+16%)
Ix
12,900,000 mm⁴ (+48%)

Closest Iₓ in Tees split from universal columns

T 305×152×49

Weight
48.4 kg/m (-27%)
Depth
153.9 mm (+11%)
Ix
8,580,000 mm⁴ (-1.5%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology