Steel Beam Sizes / CISC / HSS Round / HS711×25

HS711×25 Steel Beam Dimensions and Properties

CISC Round HSS · v12.1

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

Units

Section diagram

HS711×25 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 289.00 lb/ft 430.00 kg/m
OD 28.000 in 711.200 mm
Nominal tw 1.000 in 25.400 mm
Design tw 1.000 in 25.400 mm
Area 84.79 in² 54,700.00 mm²
Ix 7,736.08 in⁴ 3,220,000,000 mm⁴
Iy 7,736.08 in⁴ 3,220,000,000 mm⁴
Sx 552.88 in³ 9,060,000 mm³
Sy 552.88 in³ 9,060,000 mm³
Zx 732.28 in³ 12,000,000 mm³
Zy 732.28 in³ 12,000,000 mm³
rx 9.57 in 243.00 mm
ry 9.57 in 243.00 mm
J 15,472.16 in⁴ 6,440,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS711×25.

Lighter in Round HSS

HA610×25

Weight
366.0 kg/m (-15%)
Depth
— mm
Ix
1,820,000,000 mm⁴ (-43%)

Closest Iₓ in Round HSS

HA711×25

Weight
430.0 kg/m (0.0%)
Depth
— mm
Ix
2,930,000,000 mm⁴ (-9.0%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Availability: Check availability with the supplier. · Methodology