Steel Beam Sizes / AISC / HSS Round / HSS 7.500x0.312

HSS 7.500x0.312 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 7.500x0.312 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 23.97 lb/ft 35.70 kg/m
OD 7.500 in 191.000 mm
Nominal tw 0.312 in 7.940 mm
Design tw 0.291 in 7.390 mm
Area 6.59 in² 4,250.00 mm²
Ix 42.90 in⁴ 17,900,000 mm⁴
Iy 42.90 in⁴ 17,900,000 mm⁴
Sx 11.40 in³ 187,000.00 mm³
Sy 11.40 in³ 187,000.00 mm³
Zx 15.10 in³ 247,000.00 mm³
Zy 15.10 in³ 247,000.00 mm³
rx 2.55 in 64.80 mm
ry 2.55 in 64.80 mm
J 85.80 in⁴ 35,700,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 7.500x0.312.

Lighter in Round HSS

HSS 6.000x0.375

Weight
22.6 lb/ft (-5.9%)
Depth
— in
Ix
24.8 in⁴ (-42%)

Heavier in Round HSS

HSS 5.000x0.500

Weight
24.1 lb/ft (+0.3%)
Depth
— in
Ix
17.2 in⁴ (-60%)

Closest Iₓ in Round HSS

HSS 6.625x0.500

Weight
32.7 lb/ft (+37%)
Depth
— in
Ix
42.9 in⁴ (0.0%)
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Source: AISC Shapes Database v16.0 · Methodology