Technical data

To help you with your calculations and dimensioning, we've tried to bring together here all the relevant information on the tubes and beams in our range. Please do not hesitate to contact us for further details, in particular on the chemical and mechanical properties of steels, etc. You can consult by product family or download all the technical specifications of our tubes and beams using the .pdf files below.

Date of last update: Apr, 23 2024

  Technical data of sections UPN
Channels with unparallel flanges

UPN Channels with unparallel flanges

Range UPN

Designation G
kg/m
Dimensions I

cm2
Section properties Equivalent 1 Equivalent 2
h
mm
b
mm
tw
mm
tf
mm
r
mm
Strong axis Weak axis
Iy
cm4
Wely
cm³
Wply
cm³
Iy
cm
Iz
cm4
Welz
cm³
Wplz
cm³
iz
cm
UPN 80 8.6 80.0 45.0 6.0 8.0 8.0 11.00 106 26.5 0.0 3.10 19 6.4 0 1.33
UPN 100 10.6 100.0 50.0 6.0 8.5 8.5 13.50 206 41.2 49.0 3.91 29 8.5 16 1.47
UPN 120 13.3 120.0 55.0 7.0 9.0 9.0 17.00 364 60.7 72.6 4.62 43 11.1 21 1.59
UPN 140 16.0 140.0 60.0 7.0 10.0 10.0 20.40 605 86.4 103.0 5.45 63 14.8 28 1.75
UPN 160 18.8 160.0 65.0 7.5 10.5 10.5 24.00 925 116.0 138.0 6.21 85 18.3 35 1.89
UPN 180 22.0 180.0 70.0 8.0 11.0 11.0 28.00 1,350 150.0 179.0 6.95 114 22.4 43 2.02
UPN 200 25.3 200.0 75.0 8.5 11.5 11.5 32.20 1,910 191.0 228.0 7.70 148 27.0 52 2.14
UPN 220 29.4 220.0 80.0 9.0 12.5 12.5 37.40 2,690 245.0 292.0 8.48 197 33.6 64 2.30
UPN 240 33.2 240.0 85.0 9.5 13.0 13.0 42.30 3,600 300.0 358.0 9.22 248 39.6 76 2.42
UPN 260 37.9 260.0 90.0 10.0 14.0 14.0 48.30 4,820 371.0 442.0 9.99 317 47.7 92 2.56
Designation G
kg/m
Dimensions I

cm2
Section properties Equivalent 1 Equivalent 2
h
mm
b
mm
tw
mm
tf
mm
r
mm
Strong axis Weak axis
Iy
cm4
Wely
cm³
Wply
cm³
Iy
cm
Iz
cm4
Welz
cm³
Wplz
cm³
iz
cm
UPN 280 41.8 280.0 95.0 10.0 15.0 15.0 53.30 6,280 448.0 532.0 10.90 399 57.2 109 2.74
UPN 300 46.2 300.0 100.0 10.0 16.0 16.0 58.80 8,030 535.0 632.0 11.70 495 67.8 130 2.90
UPN 320 59.5 320.0 100.0 14.0 17.5 17.5 75.80 10,870 679.0 826.0 12.10 597 80.6 152 2.81
UPN 350 60.7 350.0 100.0 14.0 16.0 16.0 77.30 12,840 734.0 918.0 12.90 570 75.0 143 2.72
UPN 380 63.1 380.0 102.0 13.5 16.0 16.0 80.40 15,760 829.0 1,014.0 14.00 615 78.7 148 2.77
UPN 400 71.8 400.0 110.0 14.0 18.0 18.0 91.50 20,350 1,020.0 1,240.0 14.90 846 102.0 190 3.04