1. Equivalent Universal
Beam(UB)
Tata Structura
Designation & Size
Total Depth, h depth of web
width
of
flange,b
Web
thickness
( tw)
Flange
thickness
tf
Section
weight
Area of
cross
section
Moment
of inertia
in Major
axis Ix
Section
modulus in
Major axis
Zx
Radius of
Gyration
in major
axis
Moment
of
inertia
in minor
axis, Iy
Section
modulus
in minor
axis, Zy
Radius of
Gyration
in minor
axis, ry
mmxmmxkg/m mmxmmxkg/m mm mm mm mm mm kg/m 103
mm2
106
mm4
103
mm3
mm 106
mm4
103
mm3
mm
305x165x40 Tata 305x165x40 305 285 165 6 10 39.3 5.0 83 547 129 7 91 39
305x165x46 Tata 305x165x46 309 285 165 6 12 44.5 5.7 99 640 132 9 109 40
305x165x54 Tata 305x165x54 313 285 165 8 14 54.2 6.9 119 759 131 10 127 39
356x171x45 Tata 356x171x45 355 335 170 6 10 42.5 5.4 120 676 149 8 96 39
356x171x51 Tata 356x171x51 359 335 170 6 12 47.8 6.1 142 789 153 10 116 40
356x171x56 Tata 356x171x56 363 335 170 8 14 58.4 7.4 170 937 151 11 135 39
356x171x66 Tata 356x171x66 367 335 170 8 16 63.7 8.1 193 1050 154 13 154 40
406x178x55 Tata 406x178x55 404 380 180 8 12 57.8 7.4 203 1003 166 12 130 40
406x178x61 Tata 406x178x61 408 380 180 8 14 63.4 8.1 232 1138 170 14 151 41
406x178x66 Tata 406x178x66 408 380 180 10 14 69.4 8.8 241 1183 165 14 152 39
406x178x75 Tata 406x178x75 412 380 180 10 16 75.0 9.6 272 1319 169 16 173 40
457x191x67 Tata 457x191x69 458 430 190 8 14 68.8 8.8 315 1377 190 16 169 43
457x191x74 Tata 457x191x75 462 430 190 8 16 74.7 9.5 355 1539 193 18 193 44
457x191x82 Tata 457x191x82 462 430 190 10 16 81.5 10.4 369 1596 188 18 193 42
457x191x89 Tata 457x191x88 466 430 190 10 18 87.4 11.1 410 1758 192 21 217 43
457x191x98 Tata 457x191x100 470 430 190 12 20 100.2 12.8 464 1976 191 23 241 42
533x210x82 Tata 533x210x85 533 505 210 10 14 85.8 10.9 503 1889 215 22 206 45
533x210x92 Tata 533x210x92 537 505 210 10 16 92.4 11.8 563 2098 219 25 236 46
533x210x101 Tata 533x210x107 541 505 210 12 18 106.9 13.6 646 2388 218 28 265 45
533x210x109 Tata 533x210x113 545 505 210 12 20 113.5 14.5 708 2597 221 31 295 46
533x210x122 Tata 533x210x120 549 505 210 12 22 120.1 15.3 771 2807 224 34 324 47
610x229x101 Tata 610x229x103 607 575 230 10 16 102.9 13.1 801 2640 247 32 283 50
610x229x113 Tata 610x229x112 607 575 230 12 16 111.9 14.3 833 2744 242 33 283 48
610x229x125 Tata 610x229x126 615 575 230 12 20 126.4 16.1 1005 3267 250 41 353 50
610x229x139.9 Tata 610x229x142 619 575 230 14 22 142.6 18.2 1124 3631 249 45 389 50
700x250x110 Tata 700x250x105 697 665 250 8 16 104.6 13.3 1124 3224 290 42 334 56
700x250x125 Tata 700x250x125 697 665 250 12 16 125.4 16.0 1222 3506 276 42 334 51
700x250x141 Tata 700x250x141 705 665 250 12 20 141.1 18.0 1467 4163 286 52 417 54
700x250x149 Tata 700x250x149 709 665 250 12 22 149.0 19.0 1592 4491 290 57 459 55
700x250x167 Tata 700x250x171 715 665 250 14 25 171.2 21.8 1831 5122 290 65 522 55
800x300x172 Tata 800x300x166 771 735 300 14 18 165.6 21.1 1994 5173 308 81 541 62
800x300x224 Tata 800x300x213 791 735 300 14 28 212.7 27.1 2909 7355 328 126 841 68
800x300x262 Tata 800x300x255 799 735 300 18 32 254.6 32.4 3420 8561 325 144 962 67
800x300x317 Tata 800x300x304 815 735 300 20 40 303.8 38.7 4267 10471 332 180 1203 68
900x300x198 Tata 900x300x185 870 830 300 14 20 185.4 23.6 2835 6517 346 90 601 62
900x300x252 Tata 900x300x245 890 830 300 16 30 245.5 31.3 4091 9194 362 135 902 66
900x300x291 Tata 900x300x287 902 830 300 18 36 286.8 36.5 4908 10883 367 162 1083 67
Equivalent Universal
Beam(UB)
Tata Structura
Designation & Size
Total Depth, h depth of web
width
of
flange,b
Web
thickness
( tw)
Flange
thickness
tf
Section
weight
Area of
cross
section
Moment
of inertia
in Major
axis Ix
Section
modulus in
Major axis
Zx
Radius of
Gyration
in major
axis
Moment
of
inertia
in minor
axis, Iy
Section
modulus
in minor
axis, Zy
Radius of
Gyration
in minor
axis, ry
mmxmmxkg/m mmxmmxkg/m mm mm mm mm mm kg/m 103
mm2
106
mm4
103
mm3
mm 106
mm4
103
mm3
mm
ISMB 300 Tata 300x150x46 300 272 150 6 14 45.8 5.8 96 640 128.3 7.88 105.1 36.76
ISMB 350 Tata 350x150x53 350 322 150 8 14 53.2 6.8 141 805 144.2 7.89 105.2 34.12
ISMB 400 Tata 400x150x61 400 368 150 8 16 60.8 7.7 210 1051 164.8 9.02 120.2 34.12
ISMB 450 Tata 450x150x68 450 414 150 8 18 68.4 8.7 299 1331 185.4 10.14 135.2 34.12
ISMB 500 Tata 500x180x87 500 464 180 10 18 87.3 11.1 460 1839 203.3 17.53 194.8 39.71
ISMB 550 Tata 550x190x100 550 510 190 10 20 99.7 12.7 644 2343 225.3 22.91 241.1 42.47
ISMB 600 Tata 600x210x119 600 560 210 12 20 118.7 15.1 882 2941 241.6 30.95 294.8 45.24
Techincal Information
1) Grade of Steel : IS 2062 - E250 and IS 2062 - E350
2) Fabrication Tolerances as per : IS 7215 - 1974
3) Standard Length : 12 m , Customised length possible -Pls check before placing order
4) Weight Tolerance : +/- 5%
Tata Structura Welded "I" Section for Column applications
Tata Structura Welded "I" Sections for Beam Applications
Web
thickness
TotalDepth
WeblDepth
Flange
thickness
Flange
thickness
Flange width
Note:
Customized sections also possible as per your drawing or requirement.