Steel Beam Sizes / AISC / S-Shapes / S12x35

S12x35 Steel Beam Dimensions and Properties

AISC American standard beams · v16.0

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

Units

Section diagram

S12x35 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 35.00 lb/ft 52.00 kg/m
Depth, d 12.00 in 305.00 mm
Flange width, bf 5.08 in 129.00 mm
tw 0.428 in 10.900 mm
tf 0.544 in 13.800 mm
Area 10.20 in² 6,580.00 mm²
Ix 228.00 in⁴ 94,900,000 mm⁴
Iy 9.84 in⁴ 4,100,000 mm⁴
Sx 38.10 in³ 624,000.00 mm³
Sy 3.88 in³ 63,600.00 mm³
Zx 44.60 in³ 731,000.00 mm³
Zy 6.80 in³ 111,000.00 mm³
rx 4.72 in 120.00 mm
ry 0.98 in 24.90 mm
J 1.05 in⁴ 437,000.00 mm⁴
Cw 323.00 in⁶ 86,700,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus S12x35.

Lighter in S12

S12x31.8

Weight
31.8 lb/ft (-9.1%)
Depth
12.00 in (0.0%)
Ix
217.0 in⁴ (-4.8%)

Heavier in S12

S12x40.8

Weight
40.8 lb/ft (+17%)
Depth
12.00 in (0.0%)
Ix
270.0 in⁴ (+18%)

Closest Iₓ in S12

S12x50

Weight
50.0 lb/ft (+43%)
Depth
12.00 in (0.0%)
Ix
303.0 in⁴ (+33%)

Similar weight in S10

S10x35

Weight
35.0 lb/ft (0.0%)
Depth
10.00 in (-17%)
Ix
147.0 in⁴ (-36%)
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Source: AISC Shapes Database v16.0 · Methodology