Properties - Asymmetric Beams

Welcome to our Asymmetric Beam properties page! Here you'll find properties for all UK Asymmetric Beam steel sections described by the Steelwork Design Guide to BS5950-1:2000, Volume 1, Section Properties, Member Capacities, 7th Edition (also known as The Blue Book). Sort the table below according to any property and select a CAD file to download using the reference links in the left-most column. You can also purchase all our CAD data in one easy download, containing the sections as individual files and AutoCAD Design Center files or Microstation cel libraries - just click on the Shop button in the navigation above.

Section Reference Radius of Gyration Elastic Modulus Neutral Axis Position Plastic Modulus Buckling Parameter Torsional Index Warping Constant Torsional Constant Area of Section
  Axis
x-x
Axis
y-y
Axis
x-x
Axis
x-x
Axis
y-y
Elastic Plastic Axis
x-x
Axis
y-y
         
  cm cm Top
cm3
Bottom
cm3
cm3 Ye
cm
Yp
cm
cm3 cm3 u x H
dm6
J
cm4
A
cm2
300ASB249 12.9 6.4 2760 3530 843 19.2 22.6 3760 1510 0.82 6.8 2 2000 318
300ASB196 13.6 6.48 2320 3180 714 19.8 28.1 3060 1230 0.84 7.86 1.5 1180 249
300ASB185 12.3 6.1 1980 2540 574 18 21 2660 1030 0.82 8.56 1.2 871 235
300ASB155 13.2 6.35 1830 2520 553 18.9 27.3 2360 950 0.84 9.4 1.07 620 198
300ASB153 12.1 5.93 1630 2090 456 17.4 20.4 2160 817 0.82 9.97 0.895 513 195
280ASB136 11.3 6 1370 1770 417 16.3 19.2 1810 741 0.81 10.2 0.71 379 174
280ASB124 12.2 6.37 1360 1900 445 17.3 25.7 1730 761 0.83 10.5 0.721 332 158
280ASB105 12 6.3 1150 1610 370 16.8 25.3 1440 633 0.83 12.1 0.574 207 133
280ASB100 11 5.76 995 1290 289 15.6 18.4 1290 511 0.81 13.2 0.451 160 128
280ASB74 11.4 5.96 776 1060 234 15.7 21.3 978 403 0.83 16.7 0.338 72 93.7