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Square Bars - Section Properties

Section dimensions and properties for Square Bars.

🔍 Open the full Steel Catalogue - properties, capacity & Find Section →Open the interactive Square Bar tool - EC3 capacity checks →
Designation
mass
kg/m
h
mm
b
mm
tw
mm
tf
mm
Iy
cm⁴
Iz
cm⁴
iy
cm
iz
cm
Wel,y
cm³
Wel,z
cm³
Wpl,y
cm³
Wpl,z
cm³
u
 
X
 
Iw
dm⁶
It
cm⁴
A
cm²
SA/m
m²/m
SA/t
m²/t
SQ 90.6499000.054680.054680.260.260.12150.12150.18230.1823--000.8--
SQ 100.791010000.083330.083330.290.290.16670.16670.250.25--001--
SQ 121.131212000.17280.17280.350.350.2880.2880.4320.432--001.4--
SQ 131.331313000.2380.2380.380.380.36620.36620.54930.5493--001.7--
SQ 162.011616000.54610.54610.460.460.68270.68271.0241.024--002.6--
SQ 182.541818000.87480.87480.520.520.9720.9721.4581.458--003.2--
SQ 192.831919001.0861.0860.550.551.1431.1431.7151.715--003.6--
SQ 223.82222001.9521.9520.640.641.7751.7752.6622.662--004.8--
SQ 254.912525003.2553.2550.720.722.6042.6043.9063.906--006.3--
SQ 286.152828005.1225.1220.810.813.6593.6595.4885.488--007.8--
SQ 307.073030006.756.750.870.874.54.56.756.75--009--
SQ 328.043232008.7388.7380.920.925.4615.4618.1928.192--0010.2--
SQ 3610.1736360014141.041.047.7767.77611.6611.66--0013--
SQ 3811.3438380017.3817.381.11.19.1459.14513.7213.72--0014.4--
SQ 4012.5640400021.3321.331.151.1510.6710.671616--0016--
SQ 4415.244440031.2331.231.271.2714.214.221.321.3--0019.4--
SQ 4515.945450034.1734.171.31.315.1915.1922.7822.78--0020.3--
SQ 5019.6350500052.0852.081.441.4420.8320.8331.2531.25--0025--
SQ 5523.7555550076.2676.261.591.5927.7327.7341.5941.59--0030.3--
SQ 6028.266060001081081.731.7336365454--0036--
SQ 6533.17656500148.8148.81.881.8845.7745.7768.6668.66--0042.3--
SQ 7544.16757500263.7263.72.172.1770.3170.31105.5105.5--0056.3--
SQ 8050.24808000341.3341.32.312.3185.3385.33128128--0064--
SQ 8556.728585004354352.452.45102.4102.4153.5153.5--0072.3--
SQ 9063.58909000546.8546.82.62.6121.5121.5182.3182.3--0081--
SQ 9570.85959500678.8678.82.742.74142.9142.9214.3214.3--0090.3--
SQ 10078.510010000833.3833.32.892.89166.7166.7250250--00100--

27 sections · source: EN 10059 · Continental Steel

Learn more

📘 How to read a steel section table (UB, UC, IPE, HE)📘 Section modulus explained: elastic (Wel) vs plastic (Wpl)
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