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UNP Product Specifications Hot Rolled
cy Y r2
r1
ex
B-t1 2
B-t1 2
ix
t1
H
H 2
95 O
ey
iy
iy
X
t2
ix
X
B
Standard Sectional Dimensions t1 A x B mm x mm 75 100 125 150 150 180 200 200 200 250 250 300 300 380 380 380
x x x x x x x x x x x x x x x x
40 50 65 75 75 75 70 80 90 90 90 90 90 100 100 100
Section Area
Unit Weight
Y
Metric Size
Informative Reference Geometrical Moment of Radius of Gyration Inertia Ix IY ix iY
W
Zx
ZY
mm
mm
A cm2
Center of Gravity Cy
Kg/m
cm
cm4
cm4
cm
cm
cm3
cm3
5 5 6 6.5 9 7 7 7.5 8 9 11 10 12 10.5 13 13
7 7.5 8 10 12.5 10.5 10 11 13.5 13 14.5 15.5 16 16 16.5 20
8.818 11.92 17.11 23.71 30.59 27.2 26.92 31.33 38.65 44.07 51.17 55.74 61.9 69.39 78.96 85.71
6.92 9.36 13.4 18.6 24 21.4 21.1 24.6 30.3 34.6 40.2 43.8 48.6 54.5 62 67.3
1.27 1.55 1.94 2.31 2.31 2.15 1.85 2.24 2.77 2.43 2.39 2.33 2.25 2.41 2.29 2.5
75.9 189 425 864 1050 1380 1620 1950 2490 4180 4690 7400 7870 14500 15600 17600
12.4 26.9 65.5 122 147 137 113 177 286 306 342 373 391 557 584 671
2.93 3.98 4.99 6.04 5.86 7.13 7.77 7.89 8.03 9.74 9.57 11.5 11.3 14.5 14.1 14.3
1.19 1.5 1.96 2.27 2.19 2.24 2.04 2.38 2.72 2.64 2.58 2.54 2.51 2.83 2.72 2.8
20.2 37.8 68 115 140 150 162 195 249 335 375 494 525 762 822 924
4.54 7.82 14.4 23.6 28.3 25.5 21.8 30.8 45.9 46.5 51.7 56 57.9 73.3 75.8 89.5
t2
Modulus of Section