Steel Beam Sizes / AISC / W-Shapes / W12 / W12x136

W12x136 Steel Beam Dimensions and Properties

AISC Wide flange · v16.0

Analyze in Beam Calculator Back to W-Shapes All W12

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

Units

Section diagram

W12x136 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 136.00 lb/ft 202.00 kg/m
Depth, d 13.40 in 340.00 mm
Flange width, bf 12.40 in 315.00 mm
tw 0.790 in 20.100 mm
tf 1.250 in 31.800 mm
Area 39.90 in² 25,700.00 mm²
Ix 1,240.00 in⁴ 516,000,000 mm⁴
Iy 398.00 in⁴ 166,000,000 mm⁴
Sx 186.00 in³ 3,050,000 mm³
Sy 64.20 in³ 1,050,000 mm³
Zx 214.00 in³ 3,510,000 mm³
Zy 98.00 in³ 1,610,000 mm³
rx 5.58 in 142.00 mm
ry 3.16 in 80.30 mm
J 18.50 in⁴ 7,700,000 mm⁴
Cw 14,700.00 in⁶ 3,950,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus W12x136.

Browse W12 series →

Lighter in W12

W12x120

Weight
120.0 lb/ft (-12%)
Depth
13.10 in (-2.2%)
Ix
1,070.0 in⁴ (-14%)

Heavier in W12

W12x152

Weight
152.0 lb/ft (+12%)
Depth
13.70 in (+2.2%)
Ix
1,430.0 in⁴ (+15%)

Closest Iₓ in W12

W12x106

Weight
106.0 lb/ft (-22%)
Depth
12.90 in (-3.7%)
Ix
933.0 in⁴ (-25%)

Similar weight in W14

W14x132

Weight
132.0 lb/ft (-2.9%)
Depth
14.70 in (+9.7%)
Ix
1,530.0 in⁴ (+23%)
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Source: AISC Shapes Database v16.0 · Methodology