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 16501277647300005570008420022600
152x89 UB 16 Dimensions 2030152.488.7834000089800012300031200
178x102 UB 19 Dimensions 2430177.8101.213560000137000017100041600
203x102 UB 23 Dimensions 2940203.2101.821050000164000023400049800
203x133 UB 25 Dimensions 3200203.2133.223400000308000025800070900
203x133 UB 30 Dimensions 3820206.8133.928960000385000031400088200
254x102 UB 22 Dimensions 2800254101.628410000119000025900037300
254x102 UB 25 Dimensions 3200257.2101.934150000149000030600046000
254x102 UB 28 Dimensions 3610260.4102.240050000179000035300054800
254x146 UB 31 Dimensions 3970251.4146.144130000448000039300094100
254x146 UB 37 Dimensions 4720256146.4553700005710000483000119000
254x146 UB 43 Dimensions 5480259.6147.3654400006770000566000141000
305x102 UB 25 Dimensions 3160305.1101.644550000123000034200038800
305x102 UB 28 Dimensions 3590308.7101.853660000155000040300048500
305x102 UB 33 Dimensions 4180312.7102.465010000194000048100060000
305x127 UB 37 Dimensions 4720304.4123.471710000336000053900085400
305x127 UB 42 Dimensions 5340307.2124.381960000389000061400098400
305x127 UB 48 Dimensions 6120311125.3957500004610000711000116000
305x165 UB 40 Dimensions 5130303.4165850300007640000623000142000
305x165 UB 46 Dimensions 5870306.6165.7989900008960000720000166000
305x165 UB 54 Dimensions 6880310.4166.911700000010630000846000196000
356x127 UB 33 Dimensions 4210349125.482490000280000054300070300
356x127 UB 39 Dimensions 4980353.4126101700000358000065900089100
356x171 UB 45 Dimensions 5730351.4171.11207000008110000775000147000
356x171 UB 51 Dimensions 6490355171.51414000009680000896000174000
356x171 UB 57 Dimensions 7260358172.2160400000110800001010000199000
356x171 UB 67 Dimensions 8550363.4173.2194600000136200001211000243000
406x140 UB 39 Dimensions 4970398141.8125100000410000072400090800
406x140 UB 46 Dimensions 5860403.2142.21569000005380000888000118000
406x140 UB 53 Dimensions 6790406.6143.318283000063500001031000139000
406x178 UB 54 Dimensions 6900402.6177.7187200000102100001055000178000
406x178 UB 60 Dimensions 7650406.4177.9216000000120300001199000209000
406x178 UB 67 Dimensions 8550409.4178.8243300000136500001346000237000
406x178 UB 74 Dimensions 9450412.8179.5273100000154500001501000267000
457x152 UB 52 Dimensions 6660449.8152.421370000064500001096000133000
457x152 UB 60 Dimensions 7620454.6152.925500000079500001287000163000
457x152 UB 67 Dimensions 8560458153.828930000091300001453000187000
457x152 UB 74 Dimensions 9450462154.4326700000104700001627000213000
457x152 UB 82 Dimensions 10500465.8155.3365900000118500001811000240000
457x191 UB 67 Dimensions 8550453.4189.9293800000145200001471000237000
457x191 UB 74 Dimensions 9460457190.4333200000167100001653000272000
457x191 UB 82 Dimensions 10400460191.3370500000187100001831000304000
457x191 UB 89 Dimensions 11400463.4191.9410200000208900002014000338000
457x191 UB 98 Dimensions 12500467.2192.8457300000234700002232000379000
457x191 UB 106 Dimensions 13500469.2194488730000251500002389000405000
457x191 UB 133 Dimensions 17000480.6196.7638410000335000003070000535000
457x191 UB 161 Dimensions 20600492199.4797790000425000003778000672000
533x165 UB 66 Dimensions 8370524.7165.135028000085900001561000166000
533x165 UB 74 Dimensions 9520529.1165.9410580000104000001808000200000
533x165 UB 85 Dimensions 10800534.9166.5486310000127500002107000243000
533x210 UB 82 Dimensions 10500528.3208.8475400000200700002059000300000
533x210 UB 92 Dimensions 11700533.1209.3552300032238900002360000356000
533x210 UB 101 Dimensions 12900536.7210615200000269200002612000399000
533x210 UB 109 Dimensions 13900539.5210.8668200000294300002828000436000
533x210 UB 122 Dimensions 15500544.5211.9760400000338800003196000500000
533x210 UB 138 Dimensions 17600549.1213.9860880000386400003613000568000
533x312 UB 150 Dimensions 19200542.5312100633000010285000041420001009000
533x312 UB 182 Dimensions 23100550.7314.5123222000012667000050300001237000
533x312 UB 219 Dimensions 27900560.3317.4150976000015589000061090001514000
533x312 UB 272 Dimensions 34800577.1320.2198578000020615000078590001985000
610x178 UB 82 Dimensions 10400598.6177.9558690000120700002194000218000
610x178 UB 92 Dimensions 11700603178.8645770000143600002511000258000
610x178 UB 100 Dimensions 12800607.4179.2725280000165800002786000296000
610x229 UB 101 Dimensions 12900602.6227.6757800000291500002881000400000
610x229 UB 113 Dimensions 14400607.6228.2873200000343400003281000469000
610x229 UB 125 Dimensions 15900612.2229986099968393200003676000535000
610x229 UB 140 Dimensions 17800617.2230.21118000000450500004142000611000
610x305 UB 149 Dimensions 19000612.4304.81259000064930800004594000937000
610x305 UB 179 Dimensions 22800620.2307.1153000000011410000055470001144000
610x305 UB 238 Dimensions 30300635.8311.4209500006415840000074860001574000
686x254 UB 125 Dimensions 15900677.92531180000000438300003994000542000
686x254 UB 140 Dimensions 17800683.5253.71363000064518300004558000638000
686x254 UB 152 Dimensions 19400687.5254.51504000000578400005000000710000
686x254 UB 170 Dimensions 21700692.9255.81703000064663000005631000811000
762x267 UB 134 Dimensions 17100750264.41507000064478800004644000570000
762x267 UB 147 Dimensions 18700754265.21684999936545500005156000647000
762x267 UB 173 Dimensions 22000762.2266.72052999936685000006198000807000
762x267 UB 197 Dimensions 25100769.82682400000000817500007167000959000
838x292 UB 176 Dimensions 22400834.9291.72460000000779900006808000842000
838x292 UB 194 Dimensions 24700840.7292.42792000000906600007640000974000
838x292 UB 226 Dimensions 28900850.9293.8339699993611360000091550001212000
914x305 UB 201 Dimensions 25600903303.33252999936942300008351000982000
914x305 UB 224 Dimensions 28600910.4304.1376400000011240000095350001163000
914x305 UB 238 Dimensions 304009153054060000000123000000102000001270000
914x305 UB 253 Dimensions 32300918.4305.54362999808133000000109400001371000
914x305 UB 271 Dimensions 346009233074720000000145000000118000001490000
914x305 UB 289 Dimensions 36800926.6307.75041999872156000000125700001601000
914x305 UB 313 Dimensions 398009323095480000000170000000136000001750000
914x305 UB 345 Dimensions 440009433086260000000195000000154000002000000
914x305 UB 381 Dimensions 486009513106970000000219000000170000002240000
914x305 UB 425 Dimensions 542009613137880000000252000000191000002560000
914x305 UB 474 Dimensions 604009713168860000000287000000214000002900000
914x305 UB 521 Dimensions 664009813199820000000321000000236000003240000
914x305 UB 576 Dimensions 7330099332211020000000365000000263000003660000
914x419 UB 343 Dimensions 43700911.8418.56257999872391600000154800002890000
914x419 UB 388 Dimensions 49400921420.57196000256454400000176700003341000
1016x305 UB 222 Dimensions 28300970.330040800000009546000098070001020000
1016x305 UB 249 Dimensions 31700980.23004813000192117500000113500001245000
1016x305 UB 272 Dimensions 34700990.13005539999744140000000128300001470000
1016x305 UB 314 Dimensions 4000010003006441999872162300000148500001713000
1016x305 UB 349 Dimensions 445001008.13027231000064184600000165900001941000
1016x305 UB 350 Dimensions 4450010083027230000000185000000166000001940000
1016x305 UB 393 Dimensions 5000010163038077000192205000000185400002168000
1016x305 UB 415 Dimensions 5290010203048530000000217000000196000002300000
1016x305 UB 437 Dimensions 557001025.9305.49098999808234500000207600002469000
1016x305 UB 438 Dimensions 5560010263059100000000234000000208000002470000
1016x305 UB 487 Dimensions 620001036.1308.510213999616267200000232000002800000
1016x305 UB 494 Dimensions 62900103630910280000000268000000234000002820000
1016x305 UB 584 Dimensions 74400105631412460000000334000000280000003480000
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:
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