Steel Beam Sizes / UK / Parallel Flange Channels / PFC 125×65×15

PFC 125×65×15 Steel Beam Dimensions and Properties

UK Parallel flange channels · v2023.11

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

Units

Section diagram

PFC 125×65×15 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 9.95 lb/ft 14.80 kg/m
Depth, d 4.92 in 125.00 mm
Flange width, bf 2.56 in 65.00 mm
tw 0.217 in 5.500 mm
tf 0.374 in 9.500 mm
Area 2.91 in² 1,880.00 mm²
Ix 11.60 in⁴ 4,830,000 mm⁴
Iy 1.92 in⁴ 800,000.00 mm⁴
Sx 4.72 in³ 77,300.00 mm³
Sy 1.16 in³ 19,000.00 mm³
Zx 5.49 in³ 89,900.00 mm³
Zy 2.03 in³ 33,200.00 mm³
rx 2.00 in 50.70 mm
ry 0.81 in 20.60 mm
J 0.11 in⁴ 47,200.00 mm⁴
Cw 7.22 in⁶ 1,940,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus PFC 125×65×15.

Lighter in Parallel flange channels

PFC 100×50×10

Weight
10.2 kg/m (-31%)
Depth
100.0 mm (-20%)
Ix
2,080,000 mm⁴ (-57%)

Heavier in Parallel flange channels

PFC 150×75×18

Weight
17.9 kg/m (+21%)
Depth
150.0 mm (+20%)
Ix
8,610,000 mm⁴ (+78%)

Closest Iₓ in Parallel flange channels

PFC 150×90×24

Weight
23.9 kg/m (+61%)
Depth
150.0 mm (+20%)
Ix
11,600,000 mm⁴ (+140%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology