Steel Beam Sizes / CISC / Double Angles / 2LL178×102×16

2LL178×102×16 Steel Beam Dimensions and Properties

CISC Double angles · v12.1

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

Units

Section diagram

2LL178×102×16 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 44.20 lb/ft 65.40 kg/m
Width 4.02 in 102.00 mm
Height 7.01 in 178.00 mm
t 0.626 in 15.900 mm
Area 13.02 in² 8,400.00 mm²
Ix 65.11 in⁴ 27,100,000 mm⁴
Sx 14.34 in³ 235,000.00 mm³
rx 2.24 in 56.80 mm
J 1.70 in⁴ 708,000.00 mm⁴
Cw 4.77 in⁶ 1,280,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2LL178×102×16.

Lighter in Double angles

2LE152×152×14

Weight
65.2 kg/m (-0.9%)
Depth
152.0 mm (-15%)
Ix
18,200,000 mm⁴ (-33%)

Heavier in Double angles

2LL203×152×13

Weight
68.2 kg/m (+4.1%)
Depth
203.0 mm (+14%)
Ix
36,800,000 mm⁴ (+36%)

Closest Iₓ in Double angles

2LE152×152×22

Weight
98.6 kg/m (+50%)
Depth
152.0 mm (-15%)
Ix
26,300,000 mm⁴ (-3.0%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology