Steel Beam Sizes / Australia / CHS / 21×2.6 CHS

21×2.6 CHS Steel Beam Dimensions and Properties

ASNZS Circular hollow sections · v2019.11

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

Units

Section diagram

21×2.6 CHS 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 0.81 lb/ft 1.20 kg/m
OD 0.839 in 21.300 mm
t 0.102 in 2.600 mm
Area 0.24 in² 153.00 mm²
Ix 0.02 in⁴ 6,810.00 mm⁴
Iy 0.02 in⁴ 6,810.00 mm⁴
Sx 0.04 in³ 639.44 mm³
Sy 0.04 in³ 639.44 mm³
Zx 0.06 in³ 915.00 mm³
Zy 0.06 in³ 915.00 mm³
rx 0.26 in 6.67 mm
ry 0.26 in 6.67 mm
J 0.03 in⁴ 13,600.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 21×2.6 CHS.

Lighter in Circular hollow sections

17×2.9 CHS

Weight
1.0 kg/m (-15%)
Depth
— mm
Ix
3,470 mm⁴ (-49%)

Heavier in Circular hollow sections

27×2.0 CHS

Weight
1.2 kg/m (+2.0%)
Depth
— mm
Ix
12,200 mm⁴ (+79%)

Closest Iₓ in Circular hollow sections

21×3.2 CHS

Weight
1.4 kg/m (+19%)
Depth
— mm
Ix
7,680 mm⁴ (+13%)
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Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology