UNP PROFILE WITH DIMENSIONS FROM 30 TO 400 MM
Technical characteristics:
Manufacturing tolerances according to: EN 10279. The standard regulates the conditions relating to tolerances on dimensions, shape, and mass of hot-rolled U profiles (channels) made of steel.
Steel quality: S 235, S 275, S 355 according to EN 10025 – 2
Manufacturing lengths: 6 and 12 m

Standard Manufacturing / Delivery Dimensions
Designation | Weight | Dimensions (mm) | Section | Section Modulus | ||||||
kg / ml | cm² | cm³ | ||||||||
Theoretical | Commercial | h1 | b | s | t | h2 | F | Wx | Wy | |
UNP 30 | 4.27 | 30 | 33 | 5.0 | 7.0 | – | 5.4 | – | – | |
UNP 40×20 | 2.86 | 40 | 20 | 5.0 | 5.5 | – | 3.7 | – | – | |
UNP 40 | 4.87 | 40 | 35 | 5.0 | 3.5 | – | 6.2 | – | – | |
UNP 50×25 | 3.86 | 50 | 25 | 5.0 | 6.0 | 25 | 4.92 | 6.70 | 1.48 | |
UNP 50×38 | 5.59 | 50 | 38 | 5.0 | 7.0 | 21 | 7.12 | 10.60 | 3.75 | |
UNP 60×30 | 5.07 | 60 | 30 | 6.0 | 6.0 | 35 | 6.46 | 10.50 | 2.16 | |
UNP 65 | 7.09 | 7.09 | 65 | 42 | 5.5 | 7.5 | 34 | 9.03 | 17.70 | 5.07 |
UNP 80 | 8.64 | 8.90 | 80 | 45 | 6.0 | 8.0 | 47 | 11.00 | 26.50 | 6.36 |
UNP 100 | 10.6 | 10.90 | 100 | 50 | 6.0 | 8.5 | 64 | 13.50 | 41.20 | 8.49 |
UNP 120 | 13.4 | 13.70 | 120 | 55 | 7.0 | 9.0 | 82 | 17.00 | 60.70 | 11.10 |
UNP 140 | 16.0 | 16.40 | 140 | 60 | 7.0 | 10.0 | 98 | 20.40 | 86.40 | 14.80 |
UNP 160 | 18.8 | 19.30 | 160 | 65 | 7.5 | 10.5 | 115 | 24.00 | 116.00 | 18.30 |
UNP 180 | 22.0 | 22.50 | 180 | 70 | 8.0 | 11.0 | 133 | 28.00 | 150.00 | 22.40 |
UNP 200 | 25.3 | 26.00 | 200 | 75 | 8.5 | 11.5 | 151 | 32.20 | 191.00 | 27.00 |
UNP 220 | 29.4 | 30.00 | 220 | 80 | 9.0 | 12.5 | 167 | 37.40 | 245.00 | 33.60 |
UNP 240 | 33.2 | 34.00 | 240 | 85 | 9.5 | 13.0 | 184 | 42.30 | 300.00 | 39.60 |
UNP 260 | 37.9 | 39.00 | 260 | 90 | 10.0 | 14.0 | 200 | 48.30 | 371.00 | 47.70 |
UNP 280 | 41.8 | 43.00 | 280 | 95 | 10.0 | 15.0 | 216 | 53.30 | 448.00 | 57.20 |
UNP 300 | 46.2 | 48.00 | 300 | 100 | 10.0 | 16.0 | 232 | 58.80 | 535.00 | 67.80 |
UNP 320 | 59.5 | 61.00 | 320 | 100 | 14.0 | 17.5 | 246 | 75.80 | 649.00 | 80.60 |
UNP 350 | 60.6 | 62.00 | 350 | 100 | 14.0 | 16.0 | 282 | 77.30 | 734.00 | 75.00 |
UNP 380 | 63.1 | 65.00 | 380 | 102 | 13.34 | 16.0 | 313 | 80.40 | 826.00 | 78.40 |
UNP 400 | 71.8 | 74.00 | 400 | 110 | 14.0 | 18.0 | 324 | 91.50 | 1020.00 | 102.00 |