Steel Beam Sizes / UK / UB Tees / T 127×178×17

T 127×178×17 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 127×178×17 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 11.09 lb/ft 16.50 kg/m
Depth, d 6.87 in 174.40 mm
Flange width, bf 4.94 in 125.40 mm
tw 0.236 in 6.000 mm
tf 0.335 in 8.500 mm
Area 3.27 in² 2,110.00 mm²
Ix 15.04 in⁴ 6,260,000 mm⁴
Iy 3.36 in⁴ 1,400,000 mm⁴
Sx 2.97 in³ 48,600.00 mm³
Sy 1.36 in³ 22,300.00 mm³
Zx 5.32 in³ 87,200.00 mm³
Zy 2.14 in³ 35,100.00 mm³
rx 2.15 in 54.50 mm
ry 1.02 in 25.80 mm
J 0.11 in⁴ 43,800.00 mm⁴
Cw 0.14 in⁶ 38,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus T 127×178×17.

Lighter in Tees split from universal beams

T 102×152×17

Weight
16.4 kg/m (-0.6%)
Depth
156.3 mm (-10%)
Ix
4,870,000 mm⁴ (-22%)

Heavier in Tees split from universal beams

T 127×152×19

Weight
18.5 kg/m (+12%)
Depth
152.1 mm (-13%)
Ix
5,010,000 mm⁴ (-20%)

Closest Iₓ in Tees split from universal beams

T 165×152×27

Weight
27.0 kg/m (+64%)
Depth
155.1 mm (-11%)
Ix
6,420,000 mm⁴ (+2.6%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology