Steel Beam Sizes / UK / UB Tees / T 191×229×81

T 191×229×81 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 191×229×81 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 54.23 lb/ft 80.70 kg/m
Depth, d 9.69 in 246.00 mm
Flange width, bf 7.85 in 199.40 mm
tw 0.709 in 18.000 mm
tf 1.260 in 32.000 mm
Area 15.97 in² 10,300.00 mm²
Ix 123.97 in⁴ 51,600,000 mm⁴
Iy 51.17 in⁴ 21,300,000 mm⁴
Sx 17.15 in³ 281,000.00 mm³
Sy 13.00 in³ 213,000.00 mm³
Zx 30.94 in³ 507,000.00 mm³
Zy 20.50 in³ 336,000.00 mm³
rx 2.79 in 70.90 mm
ry 1.79 in 45.50 mm
J 6.15 in⁴ 2,560,000 mm⁴
Cw 14.08 in⁶ 3,780,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus T 191×229×81.

Lighter in Tees split from universal beams

T 312×267×75

Weight
75.3 kg/m (-6.7%)
Depth
271.5 mm (+10%)
Ix
56,200,000 mm⁴ (+8.9%)

Heavier in Tees split from universal beams

T 305×305×90

Weight
89.5 kg/m (+11%)
Depth
310.0 mm (+26%)
Ix
90,400,000 mm⁴ (+75%)

Closest Iₓ in Tees split from universal beams

T 210×267×61

Weight
61.0 kg/m (-24%)
Depth
272.2 mm (+11%)
Ix
51,600,000 mm⁴ (0.0%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology