Steel Beam Sizes / AISC / W-Shapes / W10 / W10x77

W10x77 Steel Beam Dimensions and Properties

AISC Wide flange · v16.0

Analyze in Beam Calculator Back to W-Shapes All W10

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

Units

Section diagram

W10x77 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 77.00 lb/ft 115.00 kg/m
Depth, d 10.60 in 269.00 mm
Flange width, bf 10.20 in 259.00 mm
tw 0.530 in 13.500 mm
tf 0.870 in 22.100 mm
Area 22.70 in² 14,600.00 mm²
Ix 455.00 in⁴ 189,000,000 mm⁴
Iy 154.00 in⁴ 64,100,000 mm⁴
Sx 85.90 in³ 1,410,000 mm³
Sy 30.10 in³ 493,000.00 mm³
Zx 97.60 in³ 1,600,000 mm³
Zy 45.90 in³ 752,000.00 mm³
rx 4.49 in 114.00 mm
ry 2.60 in 66.00 mm
J 5.11 in⁴ 2,130,000 mm⁴
Cw 3,630.00 in⁶ 975,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus W10x77.

Browse W10 series →

Lighter in W10

W10x68

Weight
68.0 lb/ft (-12%)
Depth
10.40 in (-1.9%)
Ix
394.0 in⁴ (-13%)

Heavier in W10

W10x88

Weight
88.0 lb/ft (+14%)
Depth
10.80 in (+1.9%)
Ix
534.0 in⁴ (+17%)

Closest Iₓ in W10

W10x60

Weight
60.0 lb/ft (-22%)
Depth
10.20 in (-3.8%)
Ix
341.0 in⁴ (-25%)

Similar weight in W12

W12x79

Weight
79.0 lb/ft (+2.6%)
Depth
12.40 in (+17%)
Ix
662.0 in⁴ (+45%)
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Source: AISC Shapes Database v16.0 · Methodology