Steel Beam Sizes / CISC / Double Angles / 2LS178×102×19

2LS178×102×19 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

2LS178×102×19 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 52.40 lb/ft 77.60 kg/m
Width 7.01 in 178.00 mm
Height 4.02 in 102.00 mm
t 0.748 in 19.000 mm
Area 15.38 in² 9,920.00 mm²
Ix 18.28 in⁴ 7,610,000 mm⁴
Sx 6.08 in³ 99,700.00 mm³
rx 1.09 in 27.70 mm
J 2.86 in⁴ 1,190,000 mm⁴
Cw 7.89 in⁶ 2,120,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2LS178×102×19.

Lighter in Double angles

2LL203×152×14

Weight
76.2 kg/m (-1.9%)
Depth
203.0 mm (+99%)
Ix
40,900,000 mm⁴ (+437%)

Heavier in Double angles

2LE203×203×13

Weight
78.6 kg/m (+0.8%)
Depth
203.0 mm (+99%)
Ix
40,400,000 mm⁴ (+431%)

Closest Iₓ in Double angles

2LL127×76×13

Weight
38.0 kg/m (-51%)
Depth
127.0 mm (+25%)
Ix
7,870,000 mm⁴ (+3.4%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology