Steel Beam Sizes / AISC / Pipe / Pipe3/4STD

Pipe3/4STD Steel Beam Dimensions and Properties

AISC Pipe sections · v16.0

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

Units

Section diagram

Pipe3/4STD 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 1.13 lb/ft 1.68 kg/m
OD 1.050 in 26.700 mm
Nominal tw 0.113 in 2.870 mm
Design tw 0.105 in 2.670 mm
Area 0.31 in² 201.00 mm²
Ix 0.04 in⁴ 14,600.00 mm⁴
Iy 0.04 in⁴ 14,600.00 mm⁴
Sx 0.07 in³ 1,100.00 mm³
Sy 0.07 in³ 1,100.00 mm³
Zx 0.09 in³ 1,540.00 mm³
Zy 0.09 in³ 1,540.00 mm³
rx 0.34 in 8.53 mm
ry 0.34 in 8.53 mm
J 0.07 in⁴ 29,100.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus Pipe3/4STD.

Lighter in Pipe sections

Pipe1/2xS

Weight
1.1 lb/ft (-3.5%)
Depth
— in
Ix
0.0 in⁴ (-46%)

Heavier in Pipe sections

Pipe3/4xS

Weight
1.5 lb/ft (+31%)
Depth
— in
Ix
0.0 in⁴ (+23%)

Closest Iₓ in Pipe sections

Pipe1/2STD

Weight
0.9 lb/ft (-25%)
Depth
— in
Ix
0.0 in⁴ (-54%)
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Source: AISC Shapes Database v16.0 · Methodology