Steel Beam Sizes / CISC / Double Angles / 2LL178×102×13

2LL178×102×13 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

2LL178×102×13 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 35.80 lb/ft 53.00 kg/m
Width 4.02 in 102.00 mm
Height 7.01 in 178.00 mm
t 0.500 in 12.700 mm
Area 10.52 in² 6,790.00 mm²
Ix 53.58 in⁴ 22,300,000 mm⁴
Sx 11.66 in³ 191,000.00 mm³
rx 2.26 in 57.30 mm
J 0.88 in⁴ 365,000.00 mm⁴
Cw 2.51 in⁶ 675,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2LL178×102×13.

Lighter in Double angles

2LE152×152×11

Weight
51.2 kg/m (-3.9%)
Depth
152.0 mm (-15%)
Ix
14,600,000 mm⁴ (-35%)

Heavier in Double angles

2LL152×102×14

Weight
53.6 kg/m (+1.1%)
Depth
152.0 mm (-15%)
Ix
16,000,000 mm⁴ (-28%)

Closest Iₓ in Double angles

2LS203×152×16

Weight
84.4 kg/m (+59%)
Depth
152.0 mm (-15%)
Ix
21,800,000 mm⁴ (-2.2%)
Analyze in Beam Calculator Compare in Double Angles finder

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