Steel Beam Sizes / AISC / Pipe / Pipe1STD

Pipe1STD 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

Pipe1STD 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 1.68 lb/ft 2.50 kg/m
OD 1.315 in 33.400 mm
Nominal tw 0.133 in 3.380 mm
Design tw 0.124 in 3.150 mm
Area 0.47 in² 303.00 mm²
Ix 0.08 in⁴ 34,500.00 mm⁴
Iy 0.08 in⁴ 34,500.00 mm⁴
Sx 0.13 in³ 2,060.00 mm³
Sy 0.13 in³ 2,060.00 mm³
Zx 0.18 in³ 2,900.00 mm³
Zy 0.18 in³ 2,900.00 mm³
rx 0.42 in 10.70 mm
ry 0.42 in 10.70 mm
J 0.17 in⁴ 69,100.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus Pipe1STD.

Lighter in Pipe sections

Pipe3/4xS

Weight
1.5 lb/ft (-12%)
Depth
— in
Ix
0.0 in⁴ (-48%)

Heavier in Pipe sections

Pipe1xS

Weight
2.2 lb/ft (+29%)
Depth
— in
Ix
0.1 in⁴ (+22%)

Closest Iₓ in Pipe sections

Pipe3/4STD

Weight
1.1 lb/ft (-33%)
Depth
— in
Ix
0.0 in⁴ (-58%)
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Source: AISC Shapes Database v16.0 · Methodology