UK SHS & Section Properties

Browse Square hollow sections 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 · SHS · 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 SHS dimensions and section properties in metric units
Designation Weight (kg/m) Depth, d (mm) Width (mm) Area (mm²) Ix (mm⁴) Sx (mm³)
SHS 400×400×8 97.9 400 400 12500 319000000 1590000
SHS 400×400×8.8 107 400 400 13700 348000000 1740000
SHS 400×400×10 122 400 400 15500 391000000 1960000
SHS 400×400×11 133 400 400 17000 427000000 2130000
SHS 400×400×12.5 151 400 400 19200 478000000 2390000
SHS 400×400×14.2 170 400 400 21700 535000000 2680000
SHS 400×400×16 191 400 400 24300 593000000 2970000
SHS 350×350×8 85.4 350 350 10900 211000000 1210000
SHS 350×350×8.8 93.6 350 350 11900 231000000 1320000
SHS 350×350×10 106 350 350 13500 259000000 1480000
SHS 350×350×11 116 350 350 14800 282000000 1610000
SHS 350×350×12.5 131 350 350 16700 315000000 1800000
SHS 350×350×14.2 148 350 350 18900 352000000 2010000
SHS 350×350×16 166 350 350 21100 389000000 2220000
SHS 300×300×6.3 57.8 300 300 7360 105000000 703000
SHS 300×300×7.1 64.9 300 300 8260 118000000 785000
SHS 300×300×8 72.8 300 300 9280 131000000 875000
SHS 300×300×8.8 79.8 300 300 10200 143000000 954000
SHS 300×300×10 90.2 300 300 11500 160000000 1070000
SHS 300×300×11 98.8 300 300 12600 174000000 1160000
SHS 300×300×12.5 112 300 300 14200 194000000 1300000
SHS 300×300×14.2 126 300 300 16000 216000000 1440000
SHS 300×300×16 141 300 300 17900 238000000 1590000
SHS 260×260×7.1 56 260 260 7130 75700000 582000
SHS 260×260×8 62.8 260 260 8000 84200000 648000
SHS 260×260×8.8 68.8 260 260 8760 91600000 705000
SHS 260×260×10 77.7 260 260 9890 102000000 788000
SHS 260×260×11 85 260 260 10800 111000000 855000
SHS 260×260×12.5 95.8 260 260 12200 124000000 951000
SHS 260×260×14.2 108 260 260 13700 137000000 1060000
SHS 260×260×16 120 260 260 15300 151000000 1160000
SHS 250×250×5 38.3 250 250 4870 48600000 389000
SHS 250×250×5.6 42.7 250 250 5440 54000000 432000
SHS 250×250×6.3 47.9 250 250 6100 60100000 481000
SHS 250×250×7.1 53.7 250 250 6840 67000000 536000
SHS 250×250×8 60.3 250 250 7680 74600000 596000
SHS 250×250×8.8 66 250 250 8410 81100000 649000
SHS 250×250×10 74.5 250 250 9490 90600000 724000
SHS 250×250×11 81.5 250 250 10400 98200000 785000
SHS 250×250×12.5 91.9 250 250 11700 109000000 873000
SHS 250×250×14.2 103 250 250 13200 121000000 967000
SHS 250×250×16 115 250 250 14700 133000000 1060000
SHS 220×220×8 52.7 220 220 6720 50000000 455000
SHS 220×220×8.8 57.7 220 220 7350 54300000 494000
SHS 220×220×10 65.1 220 220 8290 60500000 550000
SHS 220×220×11 71.2 220 220 9070 65500000 595000
SHS 220×220×12.5 80.1 220 220 10200 72500000 659000
SHS 220×220×14.2 90.1 220 220 11500 80100000 728000
SHS 220×220×16 100 220 220 12800 87500000 795000
SHS 200×200×5 30.4 200 200 3870 24400000 245000
SHS 200×200×5.6 33.9 200 200 4320 27100000 271000
SHS 200×200×6.3 38 200 200 4840 30100000 301000
SHS 200×200×7.1 42.6 200 200 5420 33400000 335000
SHS 200×200×8 47.7 200 200 6080 37100000 371000
SHS 200×200×8.8 52.2 200 200 6650 40200000 402000
SHS 200×200×10 58.8 200 200 7490 44700000 447000
SHS 200×200×11 64.3 200 200 8190 48300000 483000
SHS 200×200×12.5 72.3 200 200 9210 53400000 534000
SHS 200×200×14.2 81.1 200 200 10300 58700000 587000
SHS 200×200×16 90.3 200 200 11500 63900000 639000
SHS 180×180×6.3 34 180 180 4330 21700000 241000
SHS 180×180×7.1 38.1 180 180 4860 24000000 267000
SHS 180×180×8 42.7 180 180 5440 26600000 296000
SHS 180×180×8.8 46.7 180 180 5940 28800000 320000
SHS 180×180×10 52.5 180 180 6690 31900000 355000
SHS 180×180×11 57.4 180 180 7310 34400000 382000
SHS 180×180×12.5 64.4 180 180 8210 37900000 421000
SHS 180×180×14.2 72.2 180 180 9200 41500000 462000
SHS 180×180×16 80.2 180 180 10200 45000000 500000
SHS 160×160×5 24.1 160 160 3070 12200000 153000
SHS 160×160×5.6 26.9 160 160 3420 13500000 169000
SHS 160×160×6.3 30.1 160 160 3830 15000000 187000
SHS 160×160×7.1 33.7 160 160 4290 16600000 207000
SHS 160×160×8 37.6 160 160 4800 18300000 229000
SHS 160×160×8.8 41.1 160 160 5240 19800000 247000
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Family overview

What are UK SHS?

Browse Square hollow sections 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 SHS designations

SHS designations list outside size × wall thickness in millimetres.

Nominal depth series

Browse by series

Use these series labels to filter the finder table above.

SHS

Properties

SHS properties explained

These properties are especially relevant when comparing SHS. 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
Height Outside height in, mm Outside height of a rectangular or square HSS
Width Outside width in, mm Overall width (angle leg or HSS side)
t 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

Library summary

Computed SHS summary

The current UK SHS library contains 178 sections across 1 nominal-depth series. Published weights range from 2.22 to 128.35 lb/ft , and actual depths range from 1.57 to 15.75 inches .

Lightest section
SHS 40x40x2.9
Heaviest section
SHS 400x400x16
Ix range
0.231,424.69 in⁴
Sx range
0.29181.24 in³

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