Steel Beam Sizes / CISC / Double Angles / 2LL178×102×19

2LL178×102×19 Steel Beam Dimensions and Properties

CISC Double angles · v12.1

Analyze in Beam Calculator Back to Double Angles

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

Units

Section diagram

2LL178×102×19 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 4.02 in 102.00 mm
Height 7.01 in 178.00 mm
t 0.748 in 19.000 mm
Area 15.38 in² 9,920.00 mm²
Ix 75.68 in⁴ 31,500,000 mm⁴
Sx 16.84 in³ 276,000.00 mm³
rx 2.22 in 56.40 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 2LL178×102×19.

Lighter in Double angles

2LL203×152×14

Weight
76.2 kg/m (-1.9%)
Depth
203.0 mm (+14%)
Ix
40,900,000 mm⁴ (+30%)

Heavier in Double angles

2LE203×203×13

Weight
78.6 kg/m (+0.8%)
Depth
203.0 mm (+14%)
Ix
40,400,000 mm⁴ (+28%)

Closest Iₓ in Double angles

2LL203×102×13

Weight
58.0 kg/m (-25%)
Depth
203.0 mm (+14%)
Ix
32,000,000 mm⁴ (+1.6%)
Analyze in Beam Calculator Compare in Double Angles finder

Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology