Steel Beam Sizes / AISC / HSS Round / HSS 6.625x0.250

HSS 6.625x0.250 Steel Beam Dimensions and Properties

AISC Round HSS · v16.0

Analyze in Beam Calculator Back to HSS Round

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

Units

Section diagram

HSS 6.625x0.250 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 17.04 lb/ft 25.40 kg/m
OD 6.630 in 168.000 mm
Nominal tw 0.250 in 6.350 mm
Design tw 0.233 in 5.920 mm
Area 4.68 in² 3,020.00 mm²
Ix 23.90 in⁴ 9,950,000 mm⁴
Iy 23.90 in⁴ 9,950,000 mm⁴
Sx 7.22 in³ 118,000.00 mm³
Sy 7.22 in³ 118,000.00 mm³
Zx 9.52 in³ 156,000.00 mm³
Zy 9.52 in³ 156,000.00 mm³
rx 2.26 in 57.40 mm
ry 2.26 in 57.40 mm
J 47.90 in⁴ 19,900,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 6.625x0.250.

Lighter in Round HSS

HSS 8.625x0.188

Weight
17.0 lb/ft (-0.5%)
Depth
— in
Ix
41.3 in⁴ (+73%)

Heavier in Round HSS

HSS 6.000x0.280

Weight
17.1 lb/ft (+0.5%)
Depth
— in
Ix
19.3 in⁴ (-19%)

Closest Iₓ in Round HSS

HSS 5.500x0.500

Weight
26.7 lb/ft (+57%)
Depth
— in
Ix
23.5 in⁴ (-1.7%)
Analyze in Beam Calculator Compare in HSS Round finder

Source: AISC Shapes Database v16.0 · Methodology