Steel Beam Sizes / AISC / Pipe / Pipe8xS

Pipe8xS 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

Pipe8xS 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 43.40 lb/ft 64.50 kg/m
OD 8.625 in 219.100 mm
Nominal tw 0.500 in 12.700 mm
Design tw 0.465 in 11.800 mm
Area 11.90 in² 7,680.00 mm²
Ix 100.00 in⁴ 41,600,000 mm⁴
Iy 100.00 in⁴ 41,600,000 mm⁴
Sx 23.10 in³ 379,000.00 mm³
Sy 23.10 in³ 379,000.00 mm³
Zx 31.00 in³ 508,000.00 mm³
Zy 31.00 in³ 508,000.00 mm³
rx 2.89 in 73.40 mm
ry 2.89 in 73.40 mm
J 199.00 in⁴ 82,800,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus Pipe8xS.

Lighter in Pipe sections

Pipe10STD

Weight
40.5 lb/ft (-6.7%)
Depth
— in
Ix
151.0 in⁴ (+51%)

Heavier in Pipe sections

Pipe12STD

Weight
49.6 lb/ft (+14%)
Depth
— in
Ix
262.0 in⁴ (+162%)

Closest Iₓ in Pipe sections

Pipe8STD

Weight
28.6 lb/ft (-34%)
Depth
— in
Ix
68.1 in⁴ (-32%)
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Source: AISC Shapes Database v16.0 · Methodology