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T 312×267×136 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 312×267×136 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 91.79 lb/ft 136.60 kg/m
Depth, d 11.37 in 288.80 mm
Flange width, bf 12.61 in 320.20 mm
tw 0.831 in 21.100 mm
tf 1.480 in 37.600 mm
Area 26.97 in² 17,400.00 mm²
Ix 254.67 in⁴ 106,000,000 mm⁴
Iy 247.46 in⁴ 103,000,000 mm⁴
Sx 28.62 in³ 469,000.00 mm³
Sy 39.30 in³ 644,000.00 mm³
Zx 52.30 in³ 857,000.00 mm³
Zy 60.60 in³ 993,000.00 mm³
rx 3.07 in 78.10 mm
ry 3.03 in 76.90 mm
J 15.42 in⁴ 6,420,000 mm⁴
Cw 64.42 in⁶ 17,300,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus T 312×267×136.

Lighter in Tees split from universal beams

T 305×305×119

Weight
119.0 kg/m (-13%)
Depth
317.9 mm (+10%)
Ix
124,000,000 mm⁴ (+17%)

Closest Iₓ in Tees split from universal beams

T 305×305×90

Weight
89.5 kg/m (-34%)
Depth
310.0 mm (+7.3%)
Ix
90,400,000 mm⁴ (-15%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology