UK I Beam Sizes
The below table contains data on British Universal Beam sizes and properties. The table is powered by SkyCiv. SkyCiv understands the importance of accuracy in structural engineering. By using the table, you can quickly find the information you need to make informed decisions that are required for any beam designs.
| Shape | Area (mm2) | Depth (mm) | Width (mm) | Section Properties | |||
|---|---|---|---|---|---|---|---|
| Ix (mm4) | Iy (mm4) | Plastic Mod Xp (mm3) | Plastic Mod Yp (mm3) | ||||
| 127x76 UB 13 Dimensions | 1650 | 127 | 76 | 4730000 | 557000 | 84200 | 22600 |
| 152x89 UB 16 Dimensions | 2030 | 152.4 | 88.7 | 8340000 | 898000 | 123000 | 31200 |
| 178x102 UB 19 Dimensions | 2430 | 177.8 | 101.2 | 13560000 | 1370000 | 171000 | 41600 |
| 203x102 UB 23 Dimensions | 2940 | 203.2 | 101.8 | 21050000 | 1640000 | 234000 | 49800 |
| 203x133 UB 25 Dimensions | 3200 | 203.2 | 133.2 | 23400000 | 3080000 | 258000 | 70900 |
| 203x133 UB 30 Dimensions | 3820 | 206.8 | 133.9 | 28960000 | 3850000 | 314000 | 88200 |
| 254x102 UB 22 Dimensions | 2800 | 254 | 101.6 | 28410000 | 1190000 | 259000 | 37300 |
| 254x102 UB 25 Dimensions | 3200 | 257.2 | 101.9 | 34150000 | 1490000 | 306000 | 46000 |
| 254x102 UB 28 Dimensions | 3610 | 260.4 | 102.2 | 40050000 | 1790000 | 353000 | 54800 |
| 254x146 UB 31 Dimensions | 3970 | 251.4 | 146.1 | 44130000 | 4480000 | 393000 | 94100 |
| 254x146 UB 37 Dimensions | 4720 | 256 | 146.4 | 55370000 | 5710000 | 483000 | 119000 |
| 254x146 UB 43 Dimensions | 5480 | 259.6 | 147.3 | 65440000 | 6770000 | 566000 | 141000 |
| 305x102 UB 25 Dimensions | 3160 | 305.1 | 101.6 | 44550000 | 1230000 | 342000 | 38800 |
| 305x102 UB 28 Dimensions | 3590 | 308.7 | 101.8 | 53660000 | 1550000 | 403000 | 48500 |
| 305x102 UB 33 Dimensions | 4180 | 312.7 | 102.4 | 65010000 | 1940000 | 481000 | 60000 |
| 305x127 UB 37 Dimensions | 4720 | 304.4 | 123.4 | 71710000 | 3360000 | 539000 | 85400 |
| 305x127 UB 42 Dimensions | 5340 | 307.2 | 124.3 | 81960000 | 3890000 | 614000 | 98400 |
| 305x127 UB 48 Dimensions | 6120 | 311 | 125.3 | 95750000 | 4610000 | 711000 | 116000 |
| 305x165 UB 40 Dimensions | 5130 | 303.4 | 165 | 85030000 | 7640000 | 623000 | 142000 |
| 305x165 UB 46 Dimensions | 5870 | 306.6 | 165.7 | 98990000 | 8960000 | 720000 | 166000 |
| 305x165 UB 54 Dimensions | 6880 | 310.4 | 166.9 | 117000000 | 10630000 | 846000 | 196000 |
| 356x127 UB 33 Dimensions | 4210 | 349 | 125.4 | 82490000 | 2800000 | 543000 | 70300 |
| 356x127 UB 39 Dimensions | 4980 | 353.4 | 126 | 101700000 | 3580000 | 659000 | 89100 |
| 356x171 UB 45 Dimensions | 5730 | 351.4 | 171.1 | 120700000 | 8110000 | 775000 | 147000 |
| 356x171 UB 51 Dimensions | 6490 | 355 | 171.5 | 141400000 | 9680000 | 896000 | 174000 |
| 356x171 UB 57 Dimensions | 7260 | 358 | 172.2 | 160400000 | 11080000 | 1010000 | 199000 |
| 356x171 UB 67 Dimensions | 8550 | 363.4 | 173.2 | 194600000 | 13620000 | 1211000 | 243000 |
| 406x140 UB 39 Dimensions | 4970 | 398 | 141.8 | 125100000 | 4100000 | 724000 | 90800 |
| 406x140 UB 46 Dimensions | 5860 | 403.2 | 142.2 | 156900000 | 5380000 | 888000 | 118000 |
| 406x140 UB 53 Dimensions | 6790 | 406.6 | 143.3 | 182830000 | 6350000 | 1031000 | 139000 |
| 406x178 UB 54 Dimensions | 6900 | 402.6 | 177.7 | 187200000 | 10210000 | 1055000 | 178000 |
| 406x178 UB 60 Dimensions | 7650 | 406.4 | 177.9 | 216000000 | 12030000 | 1199000 | 209000 |
| 406x178 UB 67 Dimensions | 8550 | 409.4 | 178.8 | 243300000 | 13650000 | 1346000 | 237000 |
| 406x178 UB 74 Dimensions | 9450 | 412.8 | 179.5 | 273100000 | 15450000 | 1501000 | 267000 |
| 457x152 UB 52 Dimensions | 6660 | 449.8 | 152.4 | 213700000 | 6450000 | 1096000 | 133000 |
| 457x152 UB 60 Dimensions | 7620 | 454.6 | 152.9 | 255000000 | 7950000 | 1287000 | 163000 |
| 457x152 UB 67 Dimensions | 8560 | 458 | 153.8 | 289300000 | 9130000 | 1453000 | 187000 |
| 457x152 UB 74 Dimensions | 9450 | 462 | 154.4 | 326700000 | 10470000 | 1627000 | 213000 |
| 457x152 UB 82 Dimensions | 10500 | 465.8 | 155.3 | 365900000 | 11850000 | 1811000 | 240000 |
| 457x191 UB 67 Dimensions | 8550 | 453.4 | 189.9 | 293800000 | 14520000 | 1471000 | 237000 |
| 457x191 UB 74 Dimensions | 9460 | 457 | 190.4 | 333200000 | 16710000 | 1653000 | 272000 |
| 457x191 UB 82 Dimensions | 10400 | 460 | 191.3 | 370500000 | 18710000 | 1831000 | 304000 |
| 457x191 UB 89 Dimensions | 11400 | 463.4 | 191.9 | 410200000 | 20890000 | 2014000 | 338000 |
| 457x191 UB 98 Dimensions | 12500 | 467.2 | 192.8 | 457300000 | 23470000 | 2232000 | 379000 |
| 457x191 UB 106 Dimensions | 13500 | 469.2 | 194 | 488730000 | 25150000 | 2389000 | 405000 |
| 457x191 UB 133 Dimensions | 17000 | 480.6 | 196.7 | 638410000 | 33500000 | 3070000 | 535000 |
| 457x191 UB 161 Dimensions | 20600 | 492 | 199.4 | 797790000 | 42500000 | 3778000 | 672000 |
| 533x165 UB 66 Dimensions | 8370 | 524.7 | 165.1 | 350280000 | 8590000 | 1561000 | 166000 |
| 533x165 UB 74 Dimensions | 9520 | 529.1 | 165.9 | 410580000 | 10400000 | 1808000 | 200000 |
| 533x165 UB 85 Dimensions | 10800 | 534.9 | 166.5 | 486310000 | 12750000 | 2107000 | 243000 |
| 533x210 UB 82 Dimensions | 10500 | 528.3 | 208.8 | 475400000 | 20070000 | 2059000 | 300000 |
| 533x210 UB 92 Dimensions | 11700 | 533.1 | 209.3 | 552300032 | 23890000 | 2360000 | 356000 |
| 533x210 UB 101 Dimensions | 12900 | 536.7 | 210 | 615200000 | 26920000 | 2612000 | 399000 |
| 533x210 UB 109 Dimensions | 13900 | 539.5 | 210.8 | 668200000 | 29430000 | 2828000 | 436000 |
| 533x210 UB 122 Dimensions | 15500 | 544.5 | 211.9 | 760400000 | 33880000 | 3196000 | 500000 |
| 533x210 UB 138 Dimensions | 17600 | 549.1 | 213.9 | 860880000 | 38640000 | 3613000 | 568000 |
| 533x312 UB 150 Dimensions | 19200 | 542.5 | 312 | 1006330000 | 102850000 | 4142000 | 1009000 |
| 533x312 UB 182 Dimensions | 23100 | 550.7 | 314.5 | 1232220000 | 126670000 | 5030000 | 1237000 |
| 533x312 UB 219 Dimensions | 27900 | 560.3 | 317.4 | 1509760000 | 155890000 | 6109000 | 1514000 |
| 533x312 UB 272 Dimensions | 34800 | 577.1 | 320.2 | 1985780000 | 206150000 | 7859000 | 1985000 |
| 610x178 UB 82 Dimensions | 10400 | 598.6 | 177.9 | 558690000 | 12070000 | 2194000 | 218000 |
| 610x178 UB 92 Dimensions | 11700 | 603 | 178.8 | 645770000 | 14360000 | 2511000 | 258000 |
| 610x178 UB 100 Dimensions | 12800 | 607.4 | 179.2 | 725280000 | 16580000 | 2786000 | 296000 |
| 610x229 UB 101 Dimensions | 12900 | 602.6 | 227.6 | 757800000 | 29150000 | 2881000 | 400000 |
| 610x229 UB 113 Dimensions | 14400 | 607.6 | 228.2 | 873200000 | 34340000 | 3281000 | 469000 |
| 610x229 UB 125 Dimensions | 15900 | 612.2 | 229 | 986099968 | 39320000 | 3676000 | 535000 |
| 610x229 UB 140 Dimensions | 17800 | 617.2 | 230.2 | 1118000000 | 45050000 | 4142000 | 611000 |
| 610x305 UB 149 Dimensions | 19000 | 612.4 | 304.8 | 1259000064 | 93080000 | 4594000 | 937000 |
| 610x305 UB 179 Dimensions | 22800 | 620.2 | 307.1 | 1530000000 | 114100000 | 5547000 | 1144000 |
| 610x305 UB 238 Dimensions | 30300 | 635.8 | 311.4 | 2095000064 | 158400000 | 7486000 | 1574000 |
| 686x254 UB 125 Dimensions | 15900 | 677.9 | 253 | 1180000000 | 43830000 | 3994000 | 542000 |
| 686x254 UB 140 Dimensions | 17800 | 683.5 | 253.7 | 1363000064 | 51830000 | 4558000 | 638000 |
| 686x254 UB 152 Dimensions | 19400 | 687.5 | 254.5 | 1504000000 | 57840000 | 5000000 | 710000 |
| 686x254 UB 170 Dimensions | 21700 | 692.9 | 255.8 | 1703000064 | 66300000 | 5631000 | 811000 |
| 762x267 UB 134 Dimensions | 17100 | 750 | 264.4 | 1507000064 | 47880000 | 4644000 | 570000 |
| 762x267 UB 147 Dimensions | 18700 | 754 | 265.2 | 1684999936 | 54550000 | 5156000 | 647000 |
| 762x267 UB 173 Dimensions | 22000 | 762.2 | 266.7 | 2052999936 | 68500000 | 6198000 | 807000 |
| 762x267 UB 197 Dimensions | 25100 | 769.8 | 268 | 2400000000 | 81750000 | 7167000 | 959000 |
| 838x292 UB 176 Dimensions | 22400 | 834.9 | 291.7 | 2460000000 | 77990000 | 6808000 | 842000 |
| 838x292 UB 194 Dimensions | 24700 | 840.7 | 292.4 | 2792000000 | 90660000 | 7640000 | 974000 |
| 838x292 UB 226 Dimensions | 28900 | 850.9 | 293.8 | 3396999936 | 113600000 | 9155000 | 1212000 |
| 914x305 UB 201 Dimensions | 25600 | 903 | 303.3 | 3252999936 | 94230000 | 8351000 | 982000 |
| 914x305 UB 224 Dimensions | 28600 | 910.4 | 304.1 | 3764000000 | 112400000 | 9535000 | 1163000 |
| 914x305 UB 238 Dimensions | 30400 | 915 | 305 | 4060000000 | 123000000 | 10200000 | 1270000 |
| 914x305 UB 253 Dimensions | 32300 | 918.4 | 305.5 | 4362999808 | 133000000 | 10940000 | 1371000 |
| 914x305 UB 271 Dimensions | 34600 | 923 | 307 | 4720000000 | 145000000 | 11800000 | 1490000 |
| 914x305 UB 289 Dimensions | 36800 | 926.6 | 307.7 | 5041999872 | 156000000 | 12570000 | 1601000 |
| 914x305 UB 313 Dimensions | 39800 | 932 | 309 | 5480000000 | 170000000 | 13600000 | 1750000 |
| 914x305 UB 345 Dimensions | 44000 | 943 | 308 | 6260000000 | 195000000 | 15400000 | 2000000 |
| 914x305 UB 381 Dimensions | 48600 | 951 | 310 | 6970000000 | 219000000 | 17000000 | 2240000 |
| 914x305 UB 425 Dimensions | 54200 | 961 | 313 | 7880000000 | 252000000 | 19100000 | 2560000 |
| 914x305 UB 474 Dimensions | 60400 | 971 | 316 | 8860000000 | 287000000 | 21400000 | 2900000 |
| 914x305 UB 521 Dimensions | 66400 | 981 | 319 | 9820000000 | 321000000 | 23600000 | 3240000 |
| 914x305 UB 576 Dimensions | 73300 | 993 | 322 | 11020000000 | 365000000 | 26300000 | 3660000 |
| 914x419 UB 343 Dimensions | 43700 | 911.8 | 418.5 | 6257999872 | 391600000 | 15480000 | 2890000 |
| 914x419 UB 388 Dimensions | 49400 | 921 | 420.5 | 7196000256 | 454400000 | 17670000 | 3341000 |
| 1016x305 UB 222 Dimensions | 28300 | 970.3 | 300 | 4080000000 | 95460000 | 9807000 | 1020000 |
| 1016x305 UB 249 Dimensions | 31700 | 980.2 | 300 | 4813000192 | 117500000 | 11350000 | 1245000 |
| 1016x305 UB 272 Dimensions | 34700 | 990.1 | 300 | 5539999744 | 140000000 | 12830000 | 1470000 |
| 1016x305 UB 314 Dimensions | 40000 | 1000 | 300 | 6441999872 | 162300000 | 14850000 | 1713000 |
| 1016x305 UB 349 Dimensions | 44500 | 1008.1 | 302 | 7231000064 | 184600000 | 16590000 | 1941000 |
| 1016x305 UB 350 Dimensions | 44500 | 1008 | 302 | 7230000000 | 185000000 | 16600000 | 1940000 |
| 1016x305 UB 393 Dimensions | 50000 | 1016 | 303 | 8077000192 | 205000000 | 18540000 | 2168000 |
| 1016x305 UB 415 Dimensions | 52900 | 1020 | 304 | 8530000000 | 217000000 | 19600000 | 2300000 |
| 1016x305 UB 437 Dimensions | 55700 | 1025.9 | 305.4 | 9098999808 | 234500000 | 20760000 | 2469000 |
| 1016x305 UB 438 Dimensions | 55600 | 1026 | 305 | 9100000000 | 234000000 | 20800000 | 2470000 |
| 1016x305 UB 487 Dimensions | 62000 | 1036.1 | 308.5 | 10213999616 | 267200000 | 23200000 | 2800000 |
| 1016x305 UB 494 Dimensions | 62900 | 1036 | 309 | 10280000000 | 268000000 | 23400000 | 2820000 |
| 1016x305 UB 584 Dimensions | 74400 | 1056 | 314 | 12460000000 | 334000000 | 28000000 | 3480000 |
The above table of Universal beams sizes offers a detailed beam sizes chart for engineers to easily scroll and find what they’re looking for. If you’re looking for a different section or shape try the search feature or one of the below resources:
