UK Angles & Section Properties

Browse Angles from the British steel section catalog. Compare metric-native dimensions and section properties, open a designation for full details, or load a section into Optimal Beam.

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Showing UK · Angles · Metric

British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · 1,196 sections

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Showing the most relevant 75 sections.

UK L dimensions and section properties in metric units
Designation Weight (kg/m) Depth, d (mm) Width (mm) Area (mm²) Ix (mm⁴) Sx (mm³)
L 300×300×25 112 300 300 14300 122000000 561000
L 300×300×26 116 300 300 14800 126000000 582000
L 300×300×27 121 300 300 15400 130000000 604000
L 300×300×28 125 300 300 15900 134000000 625000
L 300×300×29 129 300 300 16500 139000000 645000
L 300×300×30 133 300 300 17000 143000000 666000
L 300×300×31 138 300 300 17500 147000000 686000
L 300×300×32 142 300 300 18100 151000000 707000
L 300×300×33 146 300 300 18600 155000000 727000
L 300×300×34 150 300 300 19100 159000000 748000
L 300×300×35 154 300 300 19700 163000000 767000
L 250×90×12 31.2 250 90 3970 25600000 166000
L 250×90×14 36.1 250 90 4600 29500000 192000
L 250×90×16 40.9 250 90 5210 33300000 217000
L 250×250×17 64.4 250 250 8210 48900000 269000
L 250×250×18 68.1 250 250 8670 51600000 284000
L 250×250×19 71.7 250 250 9140 54200000 299000
L 250×250×20 75.3 250 250 9600 56700000 314000
L 250×250×21 78.9 250 250 10100 59300000 329000
L 250×250×22 82.5 250 250 10500 61800000 343000
L 250×250×23 86.1 250 250 11000 64300000 358000
L 250×250×24 89.7 250 250 11400 66700000 372000
L 250×250×25 93.2 250 250 11900 69200000 387000
L 250×250×26 96.7 250 250 12300 71600000 401000
L 250×250×27 101 250 250 12800 73900000 415000
L 250×250×28 104 250 250 13300 77000000 433000
L 250×250×29 107 250 250 13700 78600000 443000
L 250×250×30 111 250 250 14100 80900000 457000
L 250×250×31 114 250 250 14500 83100000 471000
L 250×250×32 118 250 250 15000 85400000 484000
L 250×250×33 121 250 250 15400 87600000 498000
L 250×250×34 124 250 250 15800 89800000 512000
L 250×250×35 128 250 250 16300 92600000 529000
L 200×100×10 23 200 100 2920 12200000 93200
L 200×100×12 27.3 200 100 3480 14400000 111000
L 200×100×14 31.6 200 100 4030 16500000 128000
L 200×100×15 33.8 200 100 4300 17600000 137000
L 200×100×16 35.9 200 100 4570 18600000 145000
L 200×200×12 36.8 200 200 4690 18100000 123000
L 200×200×13 39.8 200 200 5070 19400000 133000
L 200×200×14 42.7 200 200 5440 20800000 143000
L 200×200×15 45.6 200 200 5810 22100000 152000
L 200×200×16 48.5 200 200 6180 24300000 162000
L 200×200×17 51.4 200 200 6550 24700000 171000
L 200×200×18 54.3 200 200 6910 26000000 181000
L 200×200×19 57.1 200 200 7270 27300000 190000
L 200×200×20 59.9 200 200 7630 28500000 199000
L 200×200×21 62.8 200 200 7990 29700000 208000
L 200×200×22 65.6 200 200 8350 30900000 217000
L 200×200×23 68.3 200 200 8710 32100000 226000
L 200×200×24 71.1 200 200 9060 33300000 235000
L 200×200×25 73.9 200 200 9410 34500000 244000
L 200×200×26 76.6 200 200 9760 35600000 253000
L 200×200×27 79.3 200 200 10100 36700000 261000
L 200×200×28 82 200 200 10500 37800000 270000
L 180×180×13 35.7 180 180 4550 14000000 106000
L 180×180×14 38.3 180 180 4880 14900000 114000
L 180×180×15 40.9 180 180 5210 15900000 122000
L 180×180×16 43.5 180 180 5540 16800000 130000
L 180×180×17 46 180 180 5870 17800000 137000
L 180×180×18 48.6 180 180 6190 18700000 145000
L 180×180×19 51.1 180 180 6510 19600000 152000
L 180×180×20 53.7 180 180 6830 20400000 159000
L 180×180×22 58.6 180 180 7470 22200000 174000
L 160×160×12 29.3 160 160 3730 9000000 77300
L 160×160×13 31.6 160 160 4020 9680000 83500
L 160×160×14 33.9 160 160 4320 10300000 89500
L 160×160×15 36.2 160 160 4610 11000000 95600
L 160×160×16 38.4 160 160 4900 11600000 101000
L 160×160×17 40.7 160 160 5180 12200000 107000
L 160×160×18 42.9 160 160 5470 12900000 113000
L 160×160×19 45.1 160 160 5750 13500000 119000
L 160×160×20 47.3 160 160 6030 14100000 124000
L 150×90×10 18.2 150 90 2320 5330000 53300
L 150×100×10 19 150 100 2420 5530000 54200
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Family overview

What are UK Angles?

Browse Angles from the British steel section catalog. Compare metric-native dimensions and section properties, open a designation for full details, or load a section into Optimal Beam.

Designations

Understanding Angles designations

Angle designations list leg lengths and thickness in millimetres, such as L 100×75×10.

Nominal depth series

Browse by series

Use these series labels to filter the finder table above.

L 25 L 30 L 35 L 40 L 45 L 50 L 55 L 60 L 63 L 65 L 70 L 75 L 80 L 90 L 100 L 110 L 120 L 130 L 140 L 150 L 160 L 180 L 200 L 250

Properties

Angles properties explained

These properties are especially relevant when comparing Angles. View the complete property glossary.

Symbol Property Units Why it matters
Weight Weight lb/ft, kg/m Mass per unit length; used for self-weight and economy comparisons
Width Leg length (shorter) in, mm Overall width (angle leg or HSS side)
Height Leg length (longer) in, mm Overall depth and clearance
t Leg thickness in, mm Leg thickness for angles
A Cross-sectional area in², mm² Total steel cross-sectional area
Ix Moment of inertia (x) in⁴, mm⁴ Major-axis flexural stiffness
Iy Moment of inertia (y) in⁴, mm⁴ Minor-axis flexural stiffness
Sx Elastic section modulus (x) in³, mm³ Elastic bending property about the x-axis
Sy Elastic section modulus (y) in³, mm³ Elastic bending property about the y-axis
Zx Plastic section modulus (x) in³, mm³ Plastic bending property about the x-axis
Zy Plastic section modulus (y) in³, mm³ Plastic bending property about the y-axis
rx Radius of gyration (x) in, mm Strong-axis radius of gyration
ry Radius of gyration (y) in, mm Weak-axis radius of gyration and lateral stability relevance
J Torsional constant in⁴, mm⁴ Torsional constant
Cw Warping constant in⁶, mm⁶ Warping constant for lateral-torsional behaviour

Library summary

Computed Angles summary

The current UK Angles library contains 224 sections across 25 nominal-depth series. Published weights range from 0.75 to 103.48 lb/ft , and actual depths range from 0.98 to 11.81 inches .

Lightest section
L 25x25x3
Heaviest section
L 300x300x35
Ix range
0.02 – 391.61 in⁴
Sx range
0.03 – 46.81 in³

Related families

Related UK families

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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables v2023.11 · Verified July 2026 · View methodology