Steel Beam Sizes / AISC / M-Shapes / M10x9

M10x9 Steel Beam Dimensions and Properties

AISC Miscellaneous beams · v16.0

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

Units

Section diagram

M10x9 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 9.00 lb/ft 13.40 kg/m
Depth, d 10.00 in 254.00 mm
Flange width, bf 2.69 in 68.30 mm
tw 0.157 in 3.990 mm
tf 0.206 in 5.230 mm
Area 2.65 in² 1,710.00 mm²
Ix 39.00 in⁴ 16,200,000 mm⁴
Iy 0.67 in⁴ 280,000.00 mm⁴
Sx 7.79 in³ 128,000.00 mm³
Sy 0.50 in³ 8,190.00 mm³
Zx 9.22 in³ 151,000.00 mm³
Zy 0.81 in³ 13,300.00 mm³
rx 3.83 in 97.30 mm
ry 0.50 in 12.80 mm
J 0.03 in⁴ 13,100.00 mm⁴
Cw 16.10 in⁶ 4,320,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus M10x9.

Lighter in M10

M10x8

Weight
8.0 lb/ft (-11%)
Depth
9.95 in (-0.5%)
Ix
34.6 in⁴ (-11%)

Closest Iₓ in M10

M10x7.5

Weight
7.5 lb/ft (-17%)
Depth
9.99 in (-0.1%)
Ix
33.0 in⁴ (-15%)

Similar weight in M12

M12x10

Weight
10.0 lb/ft (+11%)
Depth
12.00 in (+20%)
Ix
61.7 in⁴ (+58%)
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Source: AISC Shapes Database v16.0 · Methodology