Cold Formed Circles

  • Dimensions and properties to BS EN 10219
  • AVAILABLE IN GRADE S355J2H
Sectional
Outer Diameter d mm
Designation
Thickness t mm
Mass per Metre
kg/m
Area of Section A
cm2
Ratio for
Local Buckling d/t
Second Moment
of Area I cm4
Radius of Gyration i

cm
Elastic Modulus
W el cm3
Plastic Modulus
W pl cm3
Torsional Constants
I T cm4
Torsional Constants
W t cm3
Surface Area
Per Metre m2
Surface Area
Per Tonne m2
Sectional
Outer Diameter d mm
Designation
Thickness t mm
Mass per Metre
kg/m
Area of Section A
cm2
Ratio for
Local Buckling d/t
Second Moment
of Area I cm4
Radius of Gyration i

cm
Elastic Modulus
W el cm3
Plastic Modulus
W pl cm3
Torsional Constants
I T cm4
Torsional Constants
W t cm3
Surface Area
Per Metre m2
Surface Area
Per Tonne m2
88.936.368.129.674.83.0416.822.115033.60.27943.8
88.948.3810.722.296.3321.728.919343.30.27933.2
88.9510.313.217.81162.9726.235.223352.40.27927
114.33.59.5612.232.71873.9232.74337465.50.35937.7
114.3513.517.222.92573.874559.851489.90.35926.6
114.361620.419.13003.8352.570.46001050.35922.4
139.7516.621.227.94814.7768.890.89611380.43926.4
139.7619.825.223.35644.7380.810711301620.43922.2
139.782633.117.57204.6610313914402060.43916.9
139.7103240.7148624.612316917202470.43913.7
168.3520.125.733.78565.7810213317102030.52926.3
168.362430.628.110105.7412015820202400.52922
168.3831.640.32113005.6715420626003080.52916.7
168.3103949.716.815605.6118625131303720.52913.5
168.312.54861.213.518705.5322230437404440.52911
193.7523.329.638.713206.6713617826402730.60926.2
193.7627.835.432.315606.6416121131203220.60921.9
193.7836.646.724.220206.5720827640304160.60916.6
193.71045.357.719.424406.525233848805040.60913.5
193.712.555.971.215.529306.4230341158706060.60910.9
219.1526.433.643.819307.5717622938603520.68826.1
219.1631.540.236.522807.5420827345604170.68821.8
219.1841.653.127.429607.4727035759205400.68816.5
219.11051.665.721.936007.432843872006570.68813.3
219.112.563.781.117.543507.3239753486907930.68810.8
219.11680.110213.753007.2483661106009670.6888.6
244.5529.537.648.927008.4722128754004410.76826
244.5635.34540.832008.4326234164005230.76821.7
244.5846.759.430.641608.3734044883206810.76816.4
244.51057.873.724.550708.3415550101008300.76813.3
244.512.571.591.119.661508.215036731230010100.76810.8
244.51690.211515.375308.16168371510012300.7688.52
27353342.154.637809.4827735975605540.85826
273639.550.345.544909.4432942889706570.85821.7
273852.366.634.158509.37429562117008570.85816.4
2731064.982.627.371509.315246921430010500.85813.2
27312.580.310221.887009.226378491740012700.85810.7
2731610112917.1107009.178410602140015700.8588.46
323.9539.350.164.8637011.3393509127007871.0225.9
323.964759.954757011.2468606151009351.0221.7
323.9862.379.440.5991011.26127991980012201.0216.3
323.91077.498.632.41220011.17519862430015001.0213.2
323.912.59612225.9148001191712102970018301.0210.6
323.91612115520.21840010.9114015203680022701.028.39
355.6868.687.444.51320012.37429672640014901.1216.4
355.61085.210935.61620012.291212003240018301.1213.1
355.612.510613528.41990012.1112014703970022301.1210.6
355.61613417122.22470012139018504930027701.128.36
406.4878.610050.81990014.197812703970019601.2816.3
406.41097.812540.62450014121015704900024101.2813.1
406.412.512115532.53000013.9148019406010029601.2810.5
406.41615419625.43740013.8184024407490036901.288.31
457888.611357.12840015.9125016105690024901.4416.3
4571011014045.73510015.8154020007020030701.4413.1
45712.513717536.64310015.7189024708630037801.4410.5
4571617422228.65400015.62360311010800047201.448.28
508898.612663.53930017.7155020007860030901.616.2
5081012315650.84850017.6191024809700038201.613
50812.515319540.65980017.52350307012000047101.610.5
5081619424731.87490017.42950387015000059001.68.24