Steel Beam Sizes / CISC / HSS Round / HA457×13

HA457×13 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

HA457×13 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 93.60 lb/ft 139.00 kg/m
OD 18.000 in 457.200 mm
Nominal tw 0.500 in 12.700 mm
Design tw 0.450 in 11.430 mm
Area 24.80 in² 16,000.00 mm²
Ix 956.20 in⁴ 398,000,000 mm⁴
Iy 956.20 in⁴ 398,000,000 mm⁴
Sx 106.18 in³ 1,740,000 mm³
Sy 106.18 in³ 1,740,000 mm³
Zx 138.52 in³ 2,270,000 mm³
Zy 138.52 in³ 2,270,000 mm³
rx 6.22 in 158.00 mm
ry 6.22 in 158.00 mm
J 1,912.40 in⁴ 796,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA457×13.

Lighter in Round HSS

HA356×16

Weight
133.0 kg/m (-4.5%)
Depth
— mm
Ix
224,000,000 mm⁴ (-44%)

Heavier in Round HSS

HA610×9.5

Weight
141.0 kg/m (+1.2%)
Depth
— mm
Ix
732,000,000 mm⁴ (+84%)

Closest Iₓ in Round HSS

HA406×19

Weight
182.0 kg/m (+30%)
Depth
— mm
Ix
398,000,000 mm⁴ (0.0%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology