Steel Beam Sizes / AISC / Double Angles / 2L12x12x1-1/4x1-1/2

2L12x12x1-1/4x1-1/2 Steel Beam Dimensions and Properties

AISC Double angles · v16.0

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

Units

Section diagram

2L12x12x1-1/4x1-1/2 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 193.00 lb/ft 287.00 kg/m
Width 12.00 in 305.00 mm
Height 12.00 in 305.00 mm
t 1.250 in 31.800 mm
Area 56.80 in² 36,600.00 mm²
Ix 762.00 in⁴ 317,000,000 mm⁴
Sx 89.20 in³ 1,460,000 mm³
rx 3.66 in 93.00 mm

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L12x12x1-1/4x1-1/2.

Lighter in Double angles

2L10x10x1-3/8

Weight
174.0 lb/ft (-9.8%)
Depth
10.00 in (-17%)
Ix
462.0 in⁴ (-39%)

Heavier in Double angles

2L12x12x1-3/8

Weight
210.0 lb/ft (+8.8%)
Depth
12.00 in (0.0%)
Ix
826.0 in⁴ (+8.4%)

Closest Iₓ in Double angles

2L12x12x1-1/4

Weight
193.0 lb/ft (0.0%)
Depth
12.00 in (0.0%)
Ix
762.0 in⁴ (0.0%)
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Source: AISC Shapes Database v16.0 · Methodology