Steel Beam Sizes / AISC / HSS Square / HSS 7x7x5/8

HSS 7x7x5/8 Steel Beam Dimensions and Properties

AISC Square HSS · v16.0

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

Units

Section diagram

HSS 7x7x5/8 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 50.81 lb/ft 75.30 kg/m
Height 7.00 in 178.00 mm
Width 7.00 in 178.00 mm
Nominal tw 0.625 in 15.900 mm
Design tw 0.581 in 14.800 mm
Area 14.00 in² 9,030.00 mm²
Ix 93.40 in⁴ 38,900,000 mm⁴
Iy 93.40 in⁴ 38,900,000 mm⁴
Sx 26.70 in³ 438,000.00 mm³
Sy 26.70 in³ 438,000.00 mm³
Zx 33.10 in³ 542,000.00 mm³
Zy 33.10 in³ 542,000.00 mm³
rx 2.58 in 65.50 mm
ry 2.58 in 65.50 mm
J 158.00 in⁴ 65,800,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 7x7x5/8.

Lighter in Square HSS

HSS 12x12x5/16

Weight
48.9 lb/ft (-3.8%)
Depth
12.00 in (+71%)
Ix
304.0 in⁴ (+225%)

Heavier in Square HSS

HSS 16x16x1/4

Weight
53.1 lb/ft (+4.4%)
Depth
16.00 in (+129%)
Ix
600.0 in⁴ (+542%)

Closest Iₓ in Square HSS

HSS 8x8x3/8

Weight
37.7 lb/ft (-26%)
Depth
8.00 in (+14%)
Ix
100.0 in⁴ (+7.1%)
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Source: AISC Shapes Database v16.0 · Methodology