Steel Beam Sizes / AISC / Pipe / Pipe8STD

Pipe8STD Dimensions, Weight and Section Properties

AISC Pipe sections · v16.0

Pipe8STD: 28.6 lb/ft weight. View the full dimensions and properties in imperial and metric units below.

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

Units

Section diagram

Pipe8STD 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 28.60 lb/ft 42.50 kg/m
OD 8.625 in 219.100 mm
Nominal tw 0.322 in 8.180 mm
Design tw 0.300 in 7.620 mm
Area 7.85 in² 5,060.00 mm²
Ix 68.10 in⁴ 28,300,000 mm⁴
Iy 68.10 in⁴ 28,300,000 mm⁴
Sx 15.80 in³ 259,000.00 mm³
Sy 15.80 in³ 259,000.00 mm³
Zx 20.80 in³ 341,000.00 mm³
Zy 20.80 in³ 341,000.00 mm³
rx 2.95 in 74.90 mm
ry 2.95 in 74.90 mm
J 136.00 in⁴ 56,600,000 mm⁴

Alternatives

Useful nearby sections

Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus Pipe8STD.

Lighter in Pipe sections

Pipe4xxS

Weight
27.6 lb/ft (-3.5%)
Depth
— in
Ix
14.7 in⁴ (-78%)

Heavier in Pipe sections

Pipe5xxS

Weight
38.6 lb/ft (+35%)
Depth
— in
Ix
32.2 in⁴ (-53%)

Another Iₓ option in Pipe sections

Pipe6xxS

Weight
53.2 lb/ft (+86%)
Depth
— in
Ix
63.5 in⁴ (-6.8%)
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Source: AISC Shapes Database v16.0 · Methodology