Steel Beam Sizes / CISC / S-Shapes / S310×47

S310×47 Steel Beam Dimensions and Properties

CISC American standard beams · v12.1

Analyze in Beam Calculator Back to S-Shapes

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

Units

Section diagram

S310×47 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 31.80 lb/ft 47.00 kg/m
Depth, d 12.01 in 305.00 mm
Flange width, bf 5.00 in 127.00 mm
tw 0.350 in 8.900 mm
tf 0.543 in 13.800 mm
Area 9.36 in² 6,040.00 mm²
Ix 218.63 in⁴ 91,000,000 mm⁴
Iy 9.32 in⁴ 3,880,000 mm⁴
Sx 36.43 in³ 597,000.00 mm³
Sy 3.73 in³ 61,200.00 mm³
Zx 42.05 in³ 689,000.00 mm³
Zy 6.41 in³ 105,000.00 mm³
rx 4.84 in 123.00 mm
ry 1.00 in 25.40 mm
J 0.89 in⁴ 372,000.00 mm⁴
Cw 306.48 in⁶ 82,300,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus S310×47.

Heavier in S310

S310×52

Weight
52.0 kg/m (+10%)
Depth
305.0 mm (0.0%)
Ix
95,800,000 mm⁴ (+5.3%)

Closest Iₓ in S310

S310×60.7

Weight
60.7 kg/m (+28%)
Depth
305.0 mm (0.0%)
Ix
113,000,000 mm⁴ (+24%)

Similar weight in S250

S250×52

Weight
52.0 kg/m (+10%)
Depth
254.0 mm (-17%)
Ix
61,500,000 mm⁴ (-32%)
Analyze in Beam Calculator Compare in S-Shapes finder

Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology