Steel Beam Sizes / AISC / HSS Round / HSS 13.375x0.625

HSS 13.375x0.625 Steel Beam Dimensions and Properties

AISC Round HSS · v16.0

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

Units

Section diagram

HSS 13.375x0.625 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 85.19 lb/ft 127.00 kg/m
OD 13.400 in 340.000 mm
Nominal tw 0.625 in 15.900 mm
Design tw 0.581 in 14.800 mm
Area 23.40 in² 15,100.00 mm²
Ix 479.00 in⁴ 199,000,000 mm⁴
Iy 479.00 in⁴ 199,000,000 mm⁴
Sx 71.60 in³ 1,170,000 mm³
Sy 71.60 in³ 1,170,000 mm³
Zx 95.20 in³ 1,560,000 mm³
Zy 95.20 in³ 1,560,000 mm³
rx 4.53 in 115.00 mm
ry 4.53 in 115.00 mm
J 958.00 in⁴ 399,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 13.375x0.625.

Lighter in Round HSS

HSS 16.000x0.500

Weight
82.9 lb/ft (-2.7%)
Depth
— in
Ix
685.0 in⁴ (+43%)

Heavier in Round HSS

HSS 26.000x0.313

Weight
85.8 lb/ft (+0.7%)
Depth
— in
Ix
1,940.0 in⁴ (+305%)

Closest Iₓ in Round HSS

HSS 12.750x0.750

Weight
96.2 lb/ft (+13%)
Depth
— in
Ix
481.0 in⁴ (+0.4%)
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Source: AISC Shapes Database v16.0 · Methodology